28294515

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3677}}^1$

素因数の和:3713

約数の個数: 40

約数和(自身を含む): 53404560

約数和(自身を除く): 25110045

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 3677, 7695, 11031, 18385, 33093, 55155, 69863, 99279, 165465, 209589, 297837, 349315, 496395, 628767, 1047945, 1489185, 1886301, 3143835, 5658903, 9431505, 28294515]

約数ペア:

[(1, 28294515), (3, 9431505), (5, 5658903), (9, 3143835), (15, 1886301), (19, 1489185), (27, 1047945), (45, 628767), (57, 496395), (81, 349315), (95, 297837), (135, 209589), (171, 165465), (285, 99279), (405, 69863), (513, 55155), (855, 33093), (1539, 18385), (2565, 11031), (3677, 7695)]