28431928

素因数分解:

$2^3\times 7^1\times {\mathrm{507713}}^1$

素因数の和:507726

約数の個数: 16

約数和(自身を含む): 60925680

約数和(自身を除く): 32493752

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 507713, 1015426, 2030852, 3553991, 4061704, 7107982, 14215964, 28431928]

約数ペア:

[(1, 28431928), (2, 14215964), (4, 7107982), (7, 4061704), (8, 3553991), (14, 2030852), (28, 1015426), (56, 507713)]