28286310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 128

約数和(自身を含む): 78744960

約数和(自身を除く): 50458650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 39, 41, 58, 61, 65, 78, 82, 87, 122, 123, 130, 145, 174, 183, 195, 205, 246, 290, 305, 366, 377, 390, 410, 435, 533, 610, 615, 754, 793, 870, 915, 1066, 1131, 1189, 1230, 1586, 1599, 1769, 1830, 1885, 2262, 2378, 2379, 2501, 2665, 3198, 3538, 3567, 3770, 3965, 4758, 5002, 5307, 5330, 5655, 5945, 7134, 7503, 7930, 7995, 8845, 10614, 11310, 11890, 11895, 12505, 15006, 15457, 15990, 17690, 17835, 22997, 23790, 25010, 26535, 30914, 32513, 35670, 37515, 45994, 46371, 53070, 65026, 68991, 72529, 75030, 77285, 92742, 97539, 114985, 137982, 145058, 154570, 162565, 195078, 217587, 229970, 231855, 325130, 344955, 362645, 435174, 463710, 487695, 689910, 725290, 942877, 975390, 1087935, 1885754, 2175870, 2828631, 4714385, 5657262, 9428770, 14143155, 28286310]

約数ペア:

[(1, 28286310), (2, 14143155), (3, 9428770), (5, 5657262), (6, 4714385), (10, 2828631), (13, 2175870), (15, 1885754), (26, 1087935), (29, 975390), (30, 942877), (39, 725290), (41, 689910), (58, 487695), (61, 463710), (65, 435174), (78, 362645), (82, 344955), (87, 325130), (122, 231855), (123, 229970), (130, 217587), (145, 195078), (174, 162565), (183, 154570), (195, 145058), (205, 137982), (246, 114985), (290, 97539), (305, 92742), (366, 77285), (377, 75030), (390, 72529), (410, 68991), (435, 65026), (533, 53070), (610, 46371), (615, 45994), (754, 37515), (793, 35670), (870, 32513), (915, 30914), (1066, 26535), (1131, 25010), (1189, 23790), (1230, 22997), (1586, 17835), (1599, 17690), (1769, 15990), (1830, 15457), (1885, 15006), (2262, 12505), (2378, 11895), (2379, 11890), (2501, 11310), (2665, 10614), (3198, 8845), (3538, 7995), (3567, 7930), (3770, 7503), (3965, 7134), (4758, 5945), (5002, 5655), (5307, 5330)]