28431786

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{278743}}^1$

素因数の和:278765

約数の個数: 16

約数和(自身を含む): 60208704

約数和(自身を除く): 31776918

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 278743, 557486, 836229, 1672458, 4738631, 9477262, 14215893, 28431786]

約数ペア:

[(1, 28431786), (2, 14215893), (3, 9477262), (6, 4738631), (17, 1672458), (34, 836229), (51, 557486), (102, 278743)]