28440135

素因数分解:

$3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1031}}^1$

素因数の和:1655

約数の個数: 24

約数和(自身を含む): 49424544

約数和(自身を除く): 20984409

約数列:

[1, 3, 5, 9, 15, 45, 613, 1031, 1839, 3065, 3093, 5155, 5517, 9195, 9279, 15465, 27585, 46395, 632003, 1896009, 3160015, 5688027, 9480045, 28440135]

約数ペア:

[(1, 28440135), (3, 9480045), (5, 5688027), (9, 3160015), (15, 1896009), (45, 632003), (613, 46395), (1031, 27585), (1839, 15465), (3065, 9279), (3093, 9195), (5155, 5517)]