28657968

素因数分解:

$2^4\times 3^1\times {\mathrm{47}}^1\times {\mathrm{12703}}^1$

素因数の和:12761

約数の個数: 40

約数和(自身を含む): 75614208

約数和(自身を除く): 46956240

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 47, 48, 94, 141, 188, 282, 376, 564, 752, 1128, 2256, 12703, 25406, 38109, 50812, 76218, 101624, 152436, 203248, 304872, 597041, 609744, 1194082, 1791123, 2388164, 3582246, 4776328, 7164492, 9552656, 14328984, 28657968]

約数ペア:

[(1, 28657968), (2, 14328984), (3, 9552656), (4, 7164492), (6, 4776328), (8, 3582246), (12, 2388164), (16, 1791123), (24, 1194082), (47, 609744), (48, 597041), (94, 304872), (141, 203248), (188, 152436), (282, 101624), (376, 76218), (564, 50812), (752, 38109), (1128, 25406), (2256, 12703)]