28707764

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2689}}^1$

素因数の和:2867

約数の個数: 24

約数和(自身を含む): 53552520

約数和(自身を除く): 24844756

約数列:

[1, 2, 4, 17, 34, 68, 157, 314, 628, 2669, 2689, 5338, 5378, 10676, 10756, 45713, 91426, 182852, 422173, 844346, 1688692, 7176941, 14353882, 28707764]

約数ペア:

[(1, 28707764), (2, 14353882), (4, 7176941), (17, 1688692), (34, 844346), (68, 422173), (157, 182852), (314, 91426), (628, 45713), (2669, 10756), (2689, 10676), (5338, 5378)]