28728424

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{22031}}^1$

素因数の和:22200

約数の個数: 16

約数和(自身を含む): 54198720

約数和(自身を除く): 25470296

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 22031, 44062, 88124, 176248, 3591053, 7182106, 14364212, 28728424]

約数ペア:

[(1, 28728424), (2, 14364212), (4, 7182106), (8, 3591053), (163, 176248), (326, 88124), (652, 44062), (1304, 22031)]