28236585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1627}}^1$

素因数の和:1737

約数の個数: 32

約数和(自身を含む): 49230720

約数和(自身を除く): 20994135

約数列:

[1, 3, 5, 13, 15, 39, 65, 89, 195, 267, 445, 1157, 1335, 1627, 3471, 4881, 5785, 8135, 17355, 21151, 24405, 63453, 105755, 144803, 317265, 434409, 724015, 1882439, 2172045, 5647317, 9412195, 28236585]

約数ペア:

[(1, 28236585), (3, 9412195), (5, 5647317), (13, 2172045), (15, 1882439), (39, 724015), (65, 434409), (89, 317265), (195, 144803), (267, 105755), (445, 63453), (1157, 24405), (1335, 21151), (1627, 17355), (3471, 8135), (4881, 5785)]