28357831264

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1693}}^1$

素因数の和:1837

約数の個数: 192

約数和(自身を含む): 68520646656

約数和(自身を除く): 40162815392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 47, 56, 74, 86, 94, 112, 148, 172, 188, 224, 259, 296, 301, 329, 344, 376, 518, 592, 602, 658, 688, 752, 1036, 1184, 1204, 1316, 1376, 1504, 1591, 1693, 1739, 2021, 2072, 2408, 2632, 3182, 3386, 3478, 4042, 4144, 4816, 5264, 6364, 6772, 6956, 8084, 8288, 9632, 10528, 11137, 11851, 12173, 12728, 13544, 13912, 14147, 16168, 22274, 23702, 24346, 25456, 27088, 27824, 28294, 32336, 44548, 47404, 48692, 50912, 54176, 55648, 56588, 62641, 64672, 72799, 74777, 79571, 89096, 94808, 97384, 113176, 125282, 145598, 149554, 159142, 178192, 189616, 194768, 226352, 250564, 291196, 299108, 318284, 356384, 379232, 389536, 438487, 452704, 501128, 509593, 523439, 556997, 582392, 598216, 636568, 876974, 1002256, 1019186, 1046878, 1113994, 1164784, 1196432, 1273136, 1753948, 2004512, 2038372, 2093756, 2227988, 2329568, 2392864, 2546272, 2693563, 2944127, 3421553, 3507896, 4076744, 4187512, 4455976, 5387126, 5888254, 6843106, 7015792, 8153488, 8375024, 8911952, 10774252, 11776508, 13686212, 14031584, 16306976, 16750048, 17823904, 18854941, 20608889, 21548504, 23553016, 23950871, 27372424, 37709882, 41217778, 43097008, 47106032, 47901742, 54744848, 75419764, 82435556, 86194016, 94212064, 95803484, 109489696, 126597461, 150839528, 164871112, 191606968, 253194922, 301679056, 329742224, 383213936, 506389844, 603358112, 659484448, 766427872, 886182227, 1012779688, 1772364454, 2025559376, 3544728908, 4051118752, 7089457816, 14178915632, 28357831264]

約数ペア:

[(1, 28357831264), (2, 14178915632), (4, 7089457816), (7, 4051118752), (8, 3544728908), (14, 2025559376), (16, 1772364454), (28, 1012779688), (32, 886182227), (37, 766427872), (43, 659484448), (47, 603358112), (56, 506389844), (74, 383213936), (86, 329742224), (94, 301679056), (112, 253194922), (148, 191606968), (172, 164871112), (188, 150839528), (224, 126597461), (259, 109489696), (296, 95803484), (301, 94212064), (329, 86194016), (344, 82435556), (376, 75419764), (518, 54744848), (592, 47901742), (602, 47106032), (658, 43097008), (688, 41217778), (752, 37709882), (1036, 27372424), (1184, 23950871), (1204, 23553016), (1316, 21548504), (1376, 20608889), (1504, 18854941), (1591, 17823904), (1693, 16750048), (1739, 16306976), (2021, 14031584), (2072, 13686212), (2408, 11776508), (2632, 10774252), (3182, 8911952), (3386, 8375024), (3478, 8153488), (4042, 7015792), (4144, 6843106), (4816, 5888254), (5264, 5387126), (6364, 4455976), (6772, 4187512), (6956, 4076744), (8084, 3507896), (8288, 3421553), (9632, 2944127), (10528, 2693563), (11137, 2546272), (11851, 2392864), (12173, 2329568), (12728, 2227988), (13544, 2093756), (13912, 2038372), (14147, 2004512), (16168, 1753948), (22274, 1273136), (23702, 1196432), (24346, 1164784), (25456, 1113994), (27088, 1046878), (27824, 1019186), (28294, 1002256), (32336, 876974), (44548, 636568), (47404, 598216), (48692, 582392), (50912, 556997), (54176, 523439), (55648, 509593), (56588, 501128), (62641, 452704), (64672, 438487), (72799, 389536), (74777, 379232), (79571, 356384), (89096, 318284), (94808, 299108), (97384, 291196), (113176, 250564), (125282, 226352), (145598, 194768), (149554, 189616), (159142, 178192)]