28426960

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12253}}^1$

素因数の和:12295

約数の個数: 40

約数和(自身を含む): 68377320

約数和(自身を除く): 39950360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 12253, 24506, 49012, 61265, 98024, 122530, 196048, 245060, 355337, 490120, 710674, 980240, 1421348, 1776685, 2842696, 3553370, 5685392, 7106740, 14213480, 28426960]

約数ペア:

[(1, 28426960), (2, 14213480), (4, 7106740), (5, 5685392), (8, 3553370), (10, 2842696), (16, 1776685), (20, 1421348), (29, 980240), (40, 710674), (58, 490120), (80, 355337), (116, 245060), (145, 196048), (232, 122530), (290, 98024), (464, 61265), (580, 49012), (1160, 24506), (2320, 12253)]