28457696

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{11257}}^1$

素因数の和:11346

約数の個数: 24

約数和(自身を含む): 56740320

約数和(自身を除く): 28282624

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 316, 632, 1264, 2528, 11257, 22514, 45028, 90056, 180112, 360224, 889303, 1778606, 3557212, 7114424, 14228848, 28457696]

約数ペア:

[(1, 28457696), (2, 14228848), (4, 7114424), (8, 3557212), (16, 1778606), (32, 889303), (79, 360224), (158, 180112), (316, 90056), (632, 45028), (1264, 22514), (2528, 11257)]