28804927160

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{42360187}}^1$

素因数の和:42360215

約数の個数: 32

約数和(自身を含む): 68623504560

約数和(自身を除く): 39818577400

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 42360187, 84720374, 169440748, 211800935, 338881496, 423601870, 720123179, 847203740, 1440246358, 1694407480, 2880492716, 3600615895, 5760985432, 7201231790, 14402463580, 28804927160]

約数ペア:

[(1, 28804927160), (2, 14402463580), (4, 7201231790), (5, 5760985432), (8, 3600615895), (10, 2880492716), (17, 1694407480), (20, 1440246358), (34, 847203740), (40, 720123179), (68, 423601870), (85, 338881496), (136, 211800935), (170, 169440748), (340, 84720374), (680, 42360187)]