28028210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13807}}^1$

素因数の和:13850

約数の個数: 32

約数和(自身を含む): 59650560

約数和(自身を除く): 31622350

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 13807, 27614, 69035, 96649, 138070, 193298, 400403, 483245, 800806, 966490, 2002015, 2802821, 4004030, 5605642, 14014105, 28028210]

約数ペア:

[(1, 28028210), (2, 14014105), (5, 5605642), (7, 4004030), (10, 2802821), (14, 2002015), (29, 966490), (35, 800806), (58, 483245), (70, 400403), (145, 193298), (203, 138070), (290, 96649), (406, 69035), (1015, 27614), (2030, 13807)]