28664516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2207}}^1$

素因数の和:2419

約数の個数: 24

約数和(自身を含む): 53415936

約数和(自身を除く): 24751420

約数列:

[1, 2, 4, 17, 34, 68, 191, 382, 764, 2207, 3247, 4414, 6494, 8828, 12988, 37519, 75038, 150076, 421537, 843074, 1686148, 7166129, 14332258, 28664516]

約数ペア:

[(1, 28664516), (2, 14332258), (4, 7166129), (17, 1686148), (34, 843074), (68, 421537), (191, 150076), (382, 75038), (764, 37519), (2207, 12988), (3247, 8828), (4414, 6494)]