28530045

素因数分解:

$3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1471}}^1$

素因数の和:1913

約数の個数: 24

約数和(自身を含む): 49600512

約数和(自身を除く): 21070467

約数列:

[1, 3, 5, 9, 15, 45, 431, 1293, 1471, 2155, 3879, 4413, 6465, 7355, 13239, 19395, 22065, 66195, 634001, 1902003, 3170005, 5706009, 9510015, 28530045]

約数ペア:

[(1, 28530045), (3, 9510015), (5, 5706009), (9, 3170005), (15, 1902003), (45, 634001), (431, 66195), (1293, 22065), (1471, 19395), (2155, 13239), (3879, 7355), (4413, 6465)]