28128270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{9103}}^1$

素因数の和:9216

約数の個数: 32

約数和(自身を含む): 68170752

約数和(自身を除く): 40042482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 103, 206, 309, 515, 618, 1030, 1545, 3090, 9103, 18206, 27309, 45515, 54618, 91030, 136545, 273090, 937609, 1875218, 2812827, 4688045, 5625654, 9376090, 14064135, 28128270]

約数ペア:

[(1, 28128270), (2, 14064135), (3, 9376090), (5, 5625654), (6, 4688045), (10, 2812827), (15, 1875218), (30, 937609), (103, 273090), (206, 136545), (309, 91030), (515, 54618), (618, 45515), (1030, 27309), (1545, 18206), (3090, 9103)]