28494960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9133}}^1$

素因数の和:9162

約数の個数: 80

約数和(自身を含む): 95139744

約数和(自身を除く): 66644784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 9133, 18266, 27399, 36532, 45665, 54798, 73064, 91330, 109596, 118729, 136995, 146128, 182660, 219192, 237458, 273990, 356187, 365320, 438384, 474916, 547980, 593645, 712374, 730640, 949832, 1095960, 1187290, 1424748, 1780935, 1899664, 2191920, 2374580, 2849496, 3561870, 4749160, 5698992, 7123740, 9498320, 14247480, 28494960]

約数ペア:

[(1, 28494960), (2, 14247480), (3, 9498320), (4, 7123740), (5, 5698992), (6, 4749160), (8, 3561870), (10, 2849496), (12, 2374580), (13, 2191920), (15, 1899664), (16, 1780935), (20, 1424748), (24, 1187290), (26, 1095960), (30, 949832), (39, 730640), (40, 712374), (48, 593645), (52, 547980), (60, 474916), (65, 438384), (78, 365320), (80, 356187), (104, 273990), (120, 237458), (130, 219192), (156, 182660), (195, 146128), (208, 136995), (240, 118729), (260, 109596), (312, 91330), (390, 73064), (520, 54798), (624, 45665), (780, 36532), (1040, 27399), (1560, 18266), (3120, 9133)]