28128210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{85237}}^1$

素因数の和:85258

約数の個数: 32

約数和(自身を含む): 73645632

約数和(自身を除く): 45517422

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 85237, 170474, 255711, 426185, 511422, 852370, 937607, 1278555, 1875214, 2557110, 2812821, 4688035, 5625642, 9376070, 14064105, 28128210]

約数ペア:

[(1, 28128210), (2, 14064105), (3, 9376070), (5, 5625642), (6, 4688035), (10, 2812821), (11, 2557110), (15, 1875214), (22, 1278555), (30, 937607), (33, 852370), (55, 511422), (66, 426185), (110, 255711), (165, 170474), (330, 85237)]