28334415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2687}}^1$

素因数の和:2751

約数の個数: 32

約数和(自身を含む): 49029120

約数和(自身を除く): 20694705

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 2687, 3515, 8061, 10545, 13435, 40305, 51053, 99419, 153159, 255265, 298257, 497095, 765795, 1491285, 1888961, 5666883, 9444805, 28334415]

約数ペア:

[(1, 28334415), (3, 9444805), (5, 5666883), (15, 1888961), (19, 1491285), (37, 765795), (57, 497095), (95, 298257), (111, 255265), (185, 153159), (285, 99419), (555, 51053), (703, 40305), (2109, 13435), (2687, 10545), (3515, 8061)]