28647416

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2957}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 61763040

約数和(自身を除く): 33115624

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 2957, 4844, 5914, 9688, 11828, 20699, 23656, 41398, 82796, 165592, 511561, 1023122, 2046244, 3580927, 4092488, 7161854, 14323708, 28647416]

約数ペア:

[(1, 28647416), (2, 14323708), (4, 7161854), (7, 4092488), (8, 3580927), (14, 2046244), (28, 1023122), (56, 511561), (173, 165592), (346, 82796), (692, 41398), (1211, 23656), (1384, 20699), (2422, 11828), (2957, 9688), (4844, 5914)]