28431272

素因数分解:

$2^3\times {\mathrm{251}}^1\times {\mathrm{14159}}^1$

素因数の和:14416

約数の個数: 16

約数和(自身を含む): 53524800

約数和(自身を除く): 25093528

約数列:

[1, 2, 4, 8, 251, 502, 1004, 2008, 14159, 28318, 56636, 113272, 3553909, 7107818, 14215636, 28431272]

約数ペア:

[(1, 28431272), (2, 14215636), (4, 7107818), (8, 3553909), (251, 113272), (502, 56636), (1004, 28318), (2008, 14159)]