28231065

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7211}}^1$

素因数の和:7254

約数の個数: 32

約数和(自身を含む): 51926400

約数和(自身を除く): 23695335

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 7211, 21633, 36055, 64899, 108165, 194697, 209119, 324495, 627357, 973485, 1045595, 1882071, 3136785, 5646213, 9410355, 28231065]

約数ペア:

[(1, 28231065), (3, 9410355), (5, 5646213), (9, 3136785), (15, 1882071), (27, 1045595), (29, 973485), (45, 627357), (87, 324495), (135, 209119), (145, 194697), (261, 108165), (435, 64899), (783, 36055), (1305, 21633), (3915, 7211)]