28207930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2273}}^1$

素因数の和:2370

約数の個数: 32

約数和(自身を含む): 54521424

約数和(自身を除く): 26313494

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2273, 2482, 4546, 6205, 11365, 12410, 22730, 38641, 77282, 165929, 193205, 331858, 386410, 829645, 1659290, 2820793, 5641586, 14103965, 28207930]

約数ペア:

[(1, 28207930), (2, 14103965), (5, 5641586), (10, 2820793), (17, 1659290), (34, 829645), (73, 386410), (85, 331858), (146, 193205), (170, 165929), (365, 77282), (730, 38641), (1241, 22730), (2273, 12410), (2482, 11365), (4546, 6205)]