28748120

素因数分解:

$2^3\times 5^1\times {\mathrm{718703}}^1$

素因数の和:718714

約数の個数: 16

約数和(自身を含む): 64683360

約数和(自身を除く): 35935240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 718703, 1437406, 2874812, 3593515, 5749624, 7187030, 14374060, 28748120]

約数ペア:

[(1, 28748120), (2, 14374060), (4, 7187030), (5, 5749624), (8, 3593515), (10, 2874812), (20, 1437406), (40, 718703)]