28361205

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{11057}}^1$

素因数の和:11090

約数の個数: 32

約数和(自身を含む): 53078400

約数和(自身を除く): 24717195

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 11057, 33171, 55285, 99513, 165855, 210083, 298539, 497565, 630249, 1050415, 1492695, 1890747, 3151245, 5672241, 9453735, 28361205]

約数ペア:

[(1, 28361205), (3, 9453735), (5, 5672241), (9, 3151245), (15, 1890747), (19, 1492695), (27, 1050415), (45, 630249), (57, 497565), (95, 298539), (135, 210083), (171, 165855), (285, 99513), (513, 55285), (855, 33171), (2565, 11057)]