28370476

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{821}}^1$

素因数の和:1041

約数の個数: 24

約数和(自身を含む): 50957424

約数和(自身を除く): 22586948

約数列:

[1, 2, 4, 53, 106, 163, 212, 326, 652, 821, 1642, 3284, 8639, 17278, 34556, 43513, 87026, 133823, 174052, 267646, 535292, 7092619, 14185238, 28370476]

約数ペア:

[(1, 28370476), (2, 14185238), (4, 7092619), (53, 535292), (106, 267646), (163, 174052), (212, 133823), (326, 87026), (652, 43513), (821, 34556), (1642, 17278), (3284, 8639)]