28904300

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{9967}}^1$

素因数の和:10010

約数の個数: 36

約数和(自身を含む): 64891680

約数和(自身を除く): 35987380

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 9967, 19934, 39868, 49835, 99670, 199340, 249175, 289043, 498350, 578086, 996700, 1156172, 1445215, 2890430, 5780860, 7226075, 14452150, 28904300]

約数ペア:

[(1, 28904300), (2, 14452150), (4, 7226075), (5, 5780860), (10, 2890430), (20, 1445215), (25, 1156172), (29, 996700), (50, 578086), (58, 498350), (100, 289043), (116, 249175), (145, 199340), (290, 99670), (580, 49835), (725, 39868), (1450, 19934), (2900, 9967)]