28605045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3061}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 52911360

約数和(自身を除く): 24306315

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 1335, 1869, 3061, 3115, 9183, 9345, 15305, 21427, 45915, 64281, 107135, 272429, 321405, 817287, 1362145, 1907003, 4086435, 5721009, 9535015, 28605045]

約数ペア:

[(1, 28605045), (3, 9535015), (5, 5721009), (7, 4086435), (15, 1907003), (21, 1362145), (35, 817287), (89, 321405), (105, 272429), (267, 107135), (445, 64281), (623, 45915), (1335, 21427), (1869, 15305), (3061, 9345), (3115, 9183)]