28401017816

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{325133}}^1$

素因数の和:325379

約数の個数: 32

約数和(自身を含む): 54427431600

約数和(自身を除く): 26026413784

約数列:

[1, 2, 4, 8, 61, 122, 179, 244, 358, 488, 716, 1432, 10919, 21838, 43676, 87352, 325133, 650266, 1300532, 2601064, 19833113, 39666226, 58198807, 79332452, 116397614, 158664904, 232795228, 465590456, 3550127227, 7100254454, 14200508908, 28401017816]

約数ペア:

[(1, 28401017816), (2, 14200508908), (4, 7100254454), (8, 3550127227), (61, 465590456), (122, 232795228), (179, 158664904), (244, 116397614), (358, 79332452), (488, 58198807), (716, 39666226), (1432, 19833113), (10919, 2601064), (21838, 1300532), (43676, 650266), (87352, 325133)]