28406216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{186883}}^1$

素因数の和:186908

約数の個数: 16

約数和(自身を含む): 56065200

約数和(自身を除く): 27658984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 186883, 373766, 747532, 1495064, 3550777, 7101554, 14203108, 28406216]

約数ペア:

[(1, 28406216), (2, 14203108), (4, 7101554), (8, 3550777), (19, 1495064), (38, 747532), (76, 373766), (152, 186883)]