28191380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3413}}^1$

素因数の和:3488

約数の個数: 48

約数和(自身を含む): 68826240

約数和(自身を除く): 40634860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3413, 4130, 6826, 8260, 13652, 17065, 23891, 34130, 47782, 68260, 95564, 119455, 201367, 238910, 402734, 477820, 805468, 1006835, 1409569, 2013670, 2819138, 4027340, 5638276, 7047845, 14095690, 28191380]

約数ペア:

[(1, 28191380), (2, 14095690), (4, 7047845), (5, 5638276), (7, 4027340), (10, 2819138), (14, 2013670), (20, 1409569), (28, 1006835), (35, 805468), (59, 477820), (70, 402734), (118, 238910), (140, 201367), (236, 119455), (295, 95564), (413, 68260), (590, 47782), (826, 34130), (1180, 23891), (1652, 17065), (2065, 13652), (3413, 8260), (4130, 6826)]