28024760

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{10457}}^1$

素因数の和:10535

約数の個数: 32

約数和(自身を含む): 64002960

約数和(自身を除く): 35978200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 10457, 20914, 41828, 52285, 83656, 104570, 209140, 418280, 700619, 1401238, 2802476, 3503095, 5604952, 7006190, 14012380, 28024760]

約数ペア:

[(1, 28024760), (2, 14012380), (4, 7006190), (5, 5604952), (8, 3503095), (10, 2802476), (20, 1401238), (40, 700619), (67, 418280), (134, 209140), (268, 104570), (335, 83656), (536, 52285), (670, 41828), (1340, 20914), (2680, 10457)]