28447485

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{3253}}^1$

素因数の和:3325

約数の個数: 32

約数和(自身を含む): 50606208

約数和(自身を除く): 22158723

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 159, 165, 265, 583, 795, 1749, 2915, 3253, 8745, 9759, 16265, 35783, 48795, 107349, 172409, 178915, 517227, 536745, 862045, 1896499, 2586135, 5689497, 9482495, 28447485]

約数ペア:

[(1, 28447485), (3, 9482495), (5, 5689497), (11, 2586135), (15, 1896499), (33, 862045), (53, 536745), (55, 517227), (159, 178915), (165, 172409), (265, 107349), (583, 48795), (795, 35783), (1749, 16265), (2915, 9759), (3253, 8745)]