28165095

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{89413}}^1$

素因数の和:89431

約数の個数: 24

約数和(自身を含む): 55794336

約数和(自身を除く): 27629241

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 89413, 268239, 447065, 625891, 804717, 1341195, 1877673, 3129455, 4023585, 5633019, 9388365, 28165095]

約数ペア:

[(1, 28165095), (3, 9388365), (5, 5633019), (7, 4023585), (9, 3129455), (15, 1877673), (21, 1341195), (35, 804717), (45, 625891), (63, 447065), (105, 268239), (315, 89413)]