28974276

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{2069}}^1$

素因数の和:2468

約数の個数: 36

約数和(自身を含む): 73464300

約数和(自身を除く): 44490024

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1556, 2069, 2334, 3501, 4138, 4668, 6207, 7002, 8276, 12414, 14004, 18621, 24828, 37242, 74484, 804841, 1609682, 2414523, 3219364, 4829046, 7243569, 9658092, 14487138, 28974276]

約数ペア:

[(1, 28974276), (2, 14487138), (3, 9658092), (4, 7243569), (6, 4829046), (9, 3219364), (12, 2414523), (18, 1609682), (36, 804841), (389, 74484), (778, 37242), (1167, 24828), (1556, 18621), (2069, 14004), (2334, 12414), (3501, 8276), (4138, 7002), (4668, 6207)]