28973871

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{3581}}^1$

素因数の和:3647

約数の個数: 24

約数和(自身を含む): 44703360

約数和(自身を除く): 15729489

約数列:

[1, 3, 9, 29, 31, 87, 93, 261, 279, 899, 2697, 3581, 8091, 10743, 32229, 103849, 111011, 311547, 333033, 934641, 999099, 3219319, 9657957, 28973871]

約数ペア:

[(1, 28973871), (3, 9657957), (9, 3219319), (29, 999099), (31, 934641), (87, 333033), (93, 311547), (261, 111011), (279, 103849), (899, 32229), (2697, 10743), (3581, 8091)]