28605308004

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{415799}}^1$

素因数の和:415839

約数の個数: 144

約数和(自身を含む): 92906352000

約数和(自身を除く): 64301043996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 49, 52, 54, 63, 78, 84, 91, 98, 108, 117, 126, 147, 156, 182, 189, 196, 234, 252, 273, 294, 351, 364, 378, 441, 468, 546, 588, 637, 702, 756, 819, 882, 1092, 1274, 1323, 1404, 1638, 1764, 1911, 2457, 2548, 2646, 3276, 3822, 4914, 5292, 5733, 7644, 9828, 11466, 17199, 22932, 34398, 68796, 415799, 831598, 1247397, 1663196, 2494794, 2910593, 3742191, 4989588, 5405387, 5821186, 7484382, 8731779, 10810774, 11226573, 11642372, 14968764, 16216161, 17463558, 20374151, 21621548, 22453146, 26195337, 32432322, 34927116, 37837709, 40748302, 44906292, 48648483, 52390674, 61122453, 64864644, 75675418, 78586011, 81496604, 97296966, 104781348, 113513127, 122244906, 145945449, 151350836, 157172022, 183367359, 194593932, 227026254, 244489812, 264863963, 291890898, 314344044, 340539381, 366734718, 454052508, 529727926, 550102077, 583781796, 681078762, 733469436, 794591889, 1021618143, 1059455852, 1100204154, 1362157524, 1589183778, 2043236286, 2200408308, 2383775667, 3178367556, 4086472572, 4767551334, 7151327001, 9535102668, 14302654002, 28605308004]

約数ペア:

[(1, 28605308004), (2, 14302654002), (3, 9535102668), (4, 7151327001), (6, 4767551334), (7, 4086472572), (9, 3178367556), (12, 2383775667), (13, 2200408308), (14, 2043236286), (18, 1589183778), (21, 1362157524), (26, 1100204154), (27, 1059455852), (28, 1021618143), (36, 794591889), (39, 733469436), (42, 681078762), (49, 583781796), (52, 550102077), (54, 529727926), (63, 454052508), (78, 366734718), (84, 340539381), (91, 314344044), (98, 291890898), (108, 264863963), (117, 244489812), (126, 227026254), (147, 194593932), (156, 183367359), (182, 157172022), (189, 151350836), (196, 145945449), (234, 122244906), (252, 113513127), (273, 104781348), (294, 97296966), (351, 81496604), (364, 78586011), (378, 75675418), (441, 64864644), (468, 61122453), (546, 52390674), (588, 48648483), (637, 44906292), (702, 40748302), (756, 37837709), (819, 34927116), (882, 32432322), (1092, 26195337), (1274, 22453146), (1323, 21621548), (1404, 20374151), (1638, 17463558), (1764, 16216161), (1911, 14968764), (2457, 11642372), (2548, 11226573), (2646, 10810774), (3276, 8731779), (3822, 7484382), (4914, 5821186), (5292, 5405387), (5733, 4989588), (7644, 3742191), (9828, 2910593), (11466, 2494794), (17199, 1663196), (22932, 1247397), (34398, 831598), (68796, 415799)]