28700366915

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{1637}}^1\times {\mathrm{28979}}^1$

素因数の和:30643

約数の個数: 24

約数和(自身を含む): 37880453520

約数和(自身を除く): 9180086605

約数列:

[1, 5, 11, 55, 121, 605, 1637, 8185, 18007, 28979, 90035, 144895, 198077, 318769, 990385, 1593845, 3506459, 17532295, 47438623, 237193115, 521824853, 2609124265, 5740073383, 28700366915]

約数ペア:

[(1, 28700366915), (5, 5740073383), (11, 2609124265), (55, 521824853), (121, 237193115), (605, 47438623), (1637, 17532295), (8185, 3506459), (18007, 1593845), (28979, 990385), (90035, 318769), (144895, 198077)]