28555945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{3307}}^1$

素因数の和:3480

約数の個数: 16

約数和(自身を含む): 37631808

約数和(自身を除く): 9075863

約数列:

[1, 5, 11, 55, 157, 785, 1727, 3307, 8635, 16535, 36377, 181885, 519199, 2595995, 5711189, 28555945]

約数ペア:

[(1, 28555945), (5, 5711189), (11, 2595995), (55, 519199), (157, 181885), (785, 36377), (1727, 16535), (3307, 8635)]