28570370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7307}}^1$

素因数の和:7354

約数の個数: 32

約数和(自身を含む): 56827008

約数和(自身を除く): 28256638

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 7307, 14614, 36535, 73070, 124219, 168061, 248438, 336122, 621095, 840305, 1242190, 1680610, 2857037, 5714074, 14285185, 28570370]

約数ペア:

[(1, 28570370), (2, 14285185), (5, 5714074), (10, 2857037), (17, 1680610), (23, 1242190), (34, 840305), (46, 621095), (85, 336122), (115, 248438), (170, 168061), (230, 124219), (391, 73070), (782, 36535), (1955, 14614), (3910, 7307)]