28491408

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17987}}^1$

素因数の和:18012

約数の個数: 60

約数和(自身を含む): 86989968

約数和(自身を除く): 58498560

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 17987, 35974, 53961, 71948, 107922, 143896, 161883, 197857, 215844, 287792, 323766, 395714, 431688, 593571, 647532, 791428, 863376, 1187142, 1295064, 1582856, 1780713, 2374284, 2590128, 3165712, 3561426, 4748568, 7122852, 9497136, 14245704, 28491408]

約数ペア:

[(1, 28491408), (2, 14245704), (3, 9497136), (4, 7122852), (6, 4748568), (8, 3561426), (9, 3165712), (11, 2590128), (12, 2374284), (16, 1780713), (18, 1582856), (22, 1295064), (24, 1187142), (33, 863376), (36, 791428), (44, 647532), (48, 593571), (66, 431688), (72, 395714), (88, 323766), (99, 287792), (132, 215844), (144, 197857), (176, 161883), (198, 143896), (264, 107922), (396, 71948), (528, 53961), (792, 35974), (1584, 17987)]