28486968

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{69821}}^1$

素因数の和:69847

約数の個数: 32

約数和(自身を含む): 75407760

約数和(自身を除く): 46920792

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 69821, 139642, 209463, 279284, 418926, 558568, 837852, 1186957, 1675704, 2373914, 3560871, 4747828, 7121742, 9495656, 14243484, 28486968]

約数ペア:

[(1, 28486968), (2, 14243484), (3, 9495656), (4, 7121742), (6, 4747828), (8, 3560871), (12, 2373914), (17, 1675704), (24, 1186957), (34, 837852), (51, 558568), (68, 418926), (102, 279284), (136, 209463), (204, 139642), (408, 69821)]