28975266

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 70041600

約数和(自身を除く): 41066334

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 114, 171, 186, 279, 342, 513, 558, 589, 837, 911, 1026, 1178, 1674, 1767, 1822, 2733, 3534, 5301, 5466, 8199, 10602, 15903, 16398, 17309, 24597, 28241, 31806, 34618, 49194, 51927, 56482, 84723, 103854, 155781, 169446, 254169, 311562, 467343, 508338, 536579, 762507, 934686, 1073158, 1525014, 1609737, 3219474, 4829211, 9658422, 14487633, 28975266]

約数ペア:

[(1, 28975266), (2, 14487633), (3, 9658422), (6, 4829211), (9, 3219474), (18, 1609737), (19, 1525014), (27, 1073158), (31, 934686), (38, 762507), (54, 536579), (57, 508338), (62, 467343), (93, 311562), (114, 254169), (171, 169446), (186, 155781), (279, 103854), (342, 84723), (513, 56482), (558, 51927), (589, 49194), (837, 34618), (911, 31806), (1026, 28241), (1178, 24597), (1674, 17309), (1767, 16398), (1822, 15903), (2733, 10602), (3534, 8199), (5301, 5466)]