28459210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1223}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 55520640

約数和(自身を除く): 27061430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 179, 358, 895, 1223, 1790, 2327, 2446, 4654, 6115, 11635, 12230, 15899, 23270, 31798, 79495, 158990, 218917, 437834, 1094585, 2189170, 2845921, 5691842, 14229605, 28459210]

約数ペア:

[(1, 28459210), (2, 14229605), (5, 5691842), (10, 2845921), (13, 2189170), (26, 1094585), (65, 437834), (130, 218917), (179, 158990), (358, 79495), (895, 31798), (1223, 23270), (1790, 15899), (2327, 12230), (2446, 11635), (4654, 6115)]