28512945

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{7283}}^1$

素因数の和:7326

約数の個数: 32

約数和(自身を含む): 52444800

約数和(自身を除く): 23931855

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 7283, 21849, 36415, 65547, 109245, 196641, 211207, 327735, 633621, 983205, 1056035, 1900863, 3168105, 5702589, 9504315, 28512945]

約数ペア:

[(1, 28512945), (3, 9504315), (5, 5702589), (9, 3168105), (15, 1900863), (27, 1056035), (29, 983205), (45, 633621), (87, 327735), (135, 211207), (145, 196641), (261, 109245), (435, 65547), (783, 36415), (1305, 21849), (3915, 7283)]