28117163928

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{443}}^1\times {\mathrm{1741}}^1$

素因数の和:2238

約数の個数: 192

約数和(自身を含む): 84646149120

約数和(自身を除く): 56528985192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 31, 42, 49, 56, 62, 84, 93, 98, 124, 147, 168, 186, 196, 217, 248, 294, 372, 392, 434, 443, 588, 651, 744, 868, 886, 1176, 1302, 1329, 1519, 1736, 1741, 1772, 2604, 2658, 3038, 3101, 3482, 3544, 4557, 5208, 5223, 5316, 6076, 6202, 6964, 9114, 9303, 10446, 10632, 12152, 12187, 12404, 13733, 13928, 18228, 18606, 20892, 21707, 24374, 24808, 27466, 36456, 36561, 37212, 41199, 41784, 43414, 48748, 53971, 54932, 65121, 73122, 74424, 82398, 85309, 86828, 96131, 97496, 107942, 109864, 130242, 146244, 161913, 164796, 170618, 173656, 192262, 215884, 255927, 260484, 288393, 292488, 323826, 329592, 341236, 377797, 384524, 431768, 511854, 520968, 576786, 647652, 672917, 682472, 755594, 769048, 771263, 1023708, 1133391, 1153572, 1295304, 1345834, 1511188, 1542526, 2018751, 2047416, 2266782, 2307144, 2313789, 2644579, 2691668, 3022376, 3085052, 4037502, 4533564, 4627578, 5289158, 5383336, 5398841, 6170104, 7933737, 8075004, 9067128, 9255156, 10578316, 10797682, 15867474, 16150008, 16196523, 18510312, 21156632, 21595364, 23909153, 31734948, 32393046, 37791887, 43190728, 47818306, 63469896, 64786092, 71727459, 75583774, 95636612, 113375661, 129572184, 143454918, 151167548, 167364071, 191273224, 226751322, 286909836, 302335096, 334728142, 453502644, 502092213, 573819672, 669456284, 907005288, 1004184426, 1171548497, 1338912568, 2008368852, 2343096994, 3514645491, 4016737704, 4686193988, 7029290982, 9372387976, 14058581964, 28117163928]

約数ペア:

[(1, 28117163928), (2, 14058581964), (3, 9372387976), (4, 7029290982), (6, 4686193988), (7, 4016737704), (8, 3514645491), (12, 2343096994), (14, 2008368852), (21, 1338912568), (24, 1171548497), (28, 1004184426), (31, 907005288), (42, 669456284), (49, 573819672), (56, 502092213), (62, 453502644), (84, 334728142), (93, 302335096), (98, 286909836), (124, 226751322), (147, 191273224), (168, 167364071), (186, 151167548), (196, 143454918), (217, 129572184), (248, 113375661), (294, 95636612), (372, 75583774), (392, 71727459), (434, 64786092), (443, 63469896), (588, 47818306), (651, 43190728), (744, 37791887), (868, 32393046), (886, 31734948), (1176, 23909153), (1302, 21595364), (1329, 21156632), (1519, 18510312), (1736, 16196523), (1741, 16150008), (1772, 15867474), (2604, 10797682), (2658, 10578316), (3038, 9255156), (3101, 9067128), (3482, 8075004), (3544, 7933737), (4557, 6170104), (5208, 5398841), (5223, 5383336), (5316, 5289158), (6076, 4627578), (6202, 4533564), (6964, 4037502), (9114, 3085052), (9303, 3022376), (10446, 2691668), (10632, 2644579), (12152, 2313789), (12187, 2307144), (12404, 2266782), (13733, 2047416), (13928, 2018751), (18228, 1542526), (18606, 1511188), (20892, 1345834), (21707, 1295304), (24374, 1153572), (24808, 1133391), (27466, 1023708), (36456, 771263), (36561, 769048), (37212, 755594), (41199, 682472), (41784, 672917), (43414, 647652), (48748, 576786), (53971, 520968), (54932, 511854), (65121, 431768), (73122, 384524), (74424, 377797), (82398, 341236), (85309, 329592), (86828, 323826), (96131, 292488), (97496, 288393), (107942, 260484), (109864, 255927), (130242, 215884), (146244, 192262), (161913, 173656), (164796, 170618)]