28313483

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:307

約数の個数: 32

約数和(自身を含む): 35458560

約数和(自身を除く): 7145077

約数列:

[1, 11, 17, 23, 29, 187, 227, 253, 319, 391, 493, 667, 2497, 3859, 4301, 5221, 5423, 6583, 7337, 11339, 42449, 57431, 72413, 88757, 111911, 124729, 151409, 976327, 1231021, 1665499, 2573953, 28313483]

約数ペア:

[(1, 28313483), (11, 2573953), (17, 1665499), (23, 1231021), (29, 976327), (187, 151409), (227, 124729), (253, 111911), (319, 88757), (391, 72413), (493, 57431), (667, 42449), (2497, 11339), (3859, 7337), (4301, 6583), (5221, 5423)]