28005664

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{51481}}^1$

素因数の和:51508

約数の個数: 24

約数和(自身を含む): 58380588

約数和(自身を除く): 30374924

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 51481, 102962, 205924, 411848, 823696, 875177, 1647392, 1750354, 3500708, 7001416, 14002832, 28005664]

約数ペア:

[(1, 28005664), (2, 14002832), (4, 7001416), (8, 3500708), (16, 1750354), (17, 1647392), (32, 875177), (34, 823696), (68, 411848), (136, 205924), (272, 102962), (544, 51481)]