28029988

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16411}}^1$

素因数の和:16483

約数の個数: 24

約数和(自身を含む): 56982464

約数和(自身を除く): 28952476

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 16411, 32822, 65644, 114877, 229754, 459508, 1001071, 2002142, 4004284, 7007497, 14014994, 28029988]

約数ペア:

[(1, 28029988), (2, 14014994), (4, 7007497), (7, 4004284), (14, 2002142), (28, 1001071), (61, 459508), (122, 229754), (244, 114877), (427, 65644), (854, 32822), (1708, 16411)]