28224165

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{733}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 48197376

約数和(自身を除く): 19973211

約数列:

[1, 3, 5, 15, 17, 51, 85, 151, 255, 453, 733, 755, 2199, 2265, 2567, 3665, 7701, 10995, 12461, 12835, 37383, 38505, 62305, 110683, 186915, 332049, 553415, 1660245, 1881611, 5644833, 9408055, 28224165]

約数ペア:

[(1, 28224165), (3, 9408055), (5, 5644833), (15, 1881611), (17, 1660245), (51, 553415), (85, 332049), (151, 186915), (255, 110683), (453, 62305), (733, 38505), (755, 37383), (2199, 12835), (2265, 12461), (2567, 10995), (3665, 7701)]