28500285

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9091}}^1$

素因数の和:9129

約数の個数: 32

約数和(自身を含む): 52369920

約数和(自身を除く): 23869635

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 9091, 27273, 45455, 100001, 136365, 172729, 300003, 500005, 518187, 863645, 1500015, 1900019, 2590935, 5700057, 9500095, 28500285]

約数ペア:

[(1, 28500285), (3, 9500095), (5, 5700057), (11, 2590935), (15, 1900019), (19, 1500015), (33, 863645), (55, 518187), (57, 500005), (95, 300003), (165, 172729), (209, 136365), (285, 100001), (627, 45455), (1045, 27273), (3135, 9091)]