28211936

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{21503}}^1$

素因数の和:21554

約数の個数: 24

約数和(自身を含む): 56899584

約数和(自身を除く): 28687648

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 21503, 43006, 86012, 172024, 344048, 688096, 881623, 1763246, 3526492, 7052984, 14105968, 28211936]

約数ペア:

[(1, 28211936), (2, 14105968), (4, 7052984), (8, 3526492), (16, 1763246), (32, 881623), (41, 688096), (82, 344048), (164, 172024), (328, 86012), (656, 43006), (1312, 21503)]