28255455

素因数分解:

$3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2143}}^1$

素因数の和:2447

約数の個数: 24

約数和(自身を含む): 49166208

約数和(自身を除く): 20910753

約数列:

[1, 3, 5, 9, 15, 45, 293, 879, 1465, 2143, 2637, 4395, 6429, 10715, 13185, 19287, 32145, 96435, 627899, 1883697, 3139495, 5651091, 9418485, 28255455]

約数ペア:

[(1, 28255455), (3, 9418485), (5, 5651091), (9, 3139495), (15, 1883697), (45, 627899), (293, 96435), (879, 32145), (1465, 19287), (2143, 13185), (2637, 10715), (4395, 6429)]