28059705

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13267}}^1$

素因数の和:13325

約数の個数: 24

約数和(自身を含む): 49675392

約数和(自身を除く): 21615687

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 13267, 39801, 66335, 119403, 199005, 597015, 623549, 1870647, 3117745, 5611941, 9353235, 28059705]

約数ペア:

[(1, 28059705), (3, 9353235), (5, 5611941), (9, 3117745), (15, 1870647), (45, 623549), (47, 597015), (141, 199005), (235, 119403), (423, 66335), (705, 39801), (2115, 13267)]