28249210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3833}}^1$

素因数の和:3918

約数の個数: 32

約数和(自身を含む): 56313792

約数和(自身を除く): 28064582

約数列:

[1, 2, 5, 10, 11, 22, 55, 67, 110, 134, 335, 670, 737, 1474, 3685, 3833, 7370, 7666, 19165, 38330, 42163, 84326, 210815, 256811, 421630, 513622, 1284055, 2568110, 2824921, 5649842, 14124605, 28249210]

約数ペア:

[(1, 28249210), (2, 14124605), (5, 5649842), (10, 2824921), (11, 2568110), (22, 1284055), (55, 513622), (67, 421630), (110, 256811), (134, 210815), (335, 84326), (670, 42163), (737, 38330), (1474, 19165), (3685, 7666), (3833, 7370)]