28431448

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{187049}}^1$

素因数の和:187074

約数の個数: 16

約数和(自身を含む): 56115000

約数和(自身を除く): 27683552

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 187049, 374098, 748196, 1496392, 3553931, 7107862, 14215724, 28431448]

約数ペア:

[(1, 28431448), (2, 14215724), (4, 7107862), (8, 3553931), (19, 1496392), (38, 748196), (76, 374098), (152, 187049)]