28855899

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 44712000

約数和(自身を除く): 15856101

約数列:

[1, 3, 9, 27, 29, 87, 137, 261, 269, 411, 783, 807, 1233, 2421, 3699, 3973, 7263, 7801, 11919, 23403, 35757, 36853, 70209, 107271, 110559, 210627, 331677, 995031, 1068737, 3206211, 9618633, 28855899]

約数ペア:

[(1, 28855899), (3, 9618633), (9, 3206211), (27, 1068737), (29, 995031), (87, 331677), (137, 210627), (261, 110559), (269, 107271), (411, 70209), (783, 36853), (807, 35757), (1233, 23403), (2421, 11919), (3699, 7801), (3973, 7263)]