28040251010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{9702509}}^1$

素因数の和:9702550

約数の個数: 24

約数和(自身を含む): 53616070260

約数和(自身を除く): 25575819250

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 9702509, 19405018, 48512545, 97025090, 164942653, 329885306, 824713265, 1649426530, 2804025101, 5608050202, 14020125505, 28040251010]

約数ペア:

[(1, 28040251010), (2, 14020125505), (5, 5608050202), (10, 2804025101), (17, 1649426530), (34, 824713265), (85, 329885306), (170, 164942653), (289, 97025090), (578, 48512545), (1445, 19405018), (2890, 9702509)]