28456130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2293}}^1$

素因数の和:2390

約数の個数: 32

約数和(自身を含む): 55000944

約数和(自身を除く): 26544814

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2293, 2482, 4586, 6205, 11465, 12410, 22930, 38981, 77962, 167389, 194905, 334778, 389810, 836945, 1673890, 2845613, 5691226, 14228065, 28456130]

約数ペア:

[(1, 28456130), (2, 14228065), (5, 5691226), (10, 2845613), (17, 1673890), (34, 836945), (73, 389810), (85, 334778), (146, 194905), (170, 167389), (365, 77962), (730, 38981), (1241, 22930), (2293, 12410), (2482, 11465), (4586, 6205)]