28676375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2556

約数の個数: 32

約数和(自身を含む): 44064384

約数和(自身を除く): 15388009

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 125, 175, 325, 455, 875, 1625, 2275, 2521, 11375, 12605, 17647, 32773, 63025, 88235, 163865, 229411, 315125, 441175, 819325, 1147055, 2205875, 4096625, 5735275, 28676375]

約数ペア:

[(1, 28676375), (5, 5735275), (7, 4096625), (13, 2205875), (25, 1147055), (35, 819325), (65, 441175), (91, 315125), (125, 229411), (175, 163865), (325, 88235), (455, 63025), (875, 32773), (1625, 17647), (2275, 12605), (2521, 11375)]