28379710

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{9067}}^1$

素因数の和:9387

約数の個数: 16

約数和(自身を含む): 51252336

約数和(自身を除く): 22872626

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 9067, 18134, 45335, 90670, 2837971, 5675942, 14189855, 28379710]

約数ペア:

[(1, 28379710), (2, 14189855), (5, 5675942), (10, 2837971), (313, 90670), (626, 45335), (1565, 18134), (3130, 9067)]