28593925

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 36915296

約数和(自身を除く): 8321371

約数列:

[1, 5, 25, 43, 67, 215, 335, 397, 1075, 1675, 1985, 2881, 9925, 14405, 17071, 26599, 72025, 85355, 132995, 426775, 664975, 1143757, 5718785, 28593925]

約数ペア:

[(1, 28593925), (5, 5718785), (25, 1143757), (43, 664975), (67, 426775), (215, 132995), (335, 85355), (397, 72025), (1075, 26599), (1675, 17071), (1985, 14405), (2881, 9925)]