28333110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{72649}}^1$

素因数の和:72672

約数の個数: 32

約数和(自身を含む): 73231200

約数和(自身を除く): 44898090

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 72649, 145298, 217947, 363245, 435894, 726490, 944437, 1089735, 1888874, 2179470, 2833311, 4722185, 5666622, 9444370, 14166555, 28333110]

約数ペア:

[(1, 28333110), (2, 14166555), (3, 9444370), (5, 5666622), (6, 4722185), (10, 2833311), (13, 2179470), (15, 1888874), (26, 1089735), (30, 944437), (39, 726490), (65, 435894), (78, 363245), (130, 217947), (195, 145298), (390, 72649)]