28347825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{34361}}^1$

素因数の和:34385

約数の個数: 24

約数和(自身を含む): 51130656

約数和(自身を除く): 22782831

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 34361, 103083, 171805, 377971, 515415, 859025, 1133913, 1889855, 2577075, 5669565, 9449275, 28347825]

約数ペア:

[(1, 28347825), (3, 9449275), (5, 5669565), (11, 2577075), (15, 1889855), (25, 1133913), (33, 859025), (55, 515415), (75, 377971), (165, 171805), (275, 103083), (825, 34361)]