28872873

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{433}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 43330560

約数和(自身を除く): 14457687

約数列:

[1, 3, 9, 31, 93, 239, 279, 433, 717, 1299, 2151, 3897, 7409, 13423, 22227, 40269, 66681, 103487, 120807, 310461, 931383, 3208097, 9624291, 28872873]

約数ペア:

[(1, 28872873), (3, 9624291), (9, 3208097), (31, 931383), (93, 310461), (239, 120807), (279, 103487), (433, 66681), (717, 40269), (1299, 22227), (2151, 13423), (3897, 7409)]