28305204

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1559}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 70761600

約数和(自身を除く): 42456396

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 89, 102, 178, 204, 267, 356, 534, 1068, 1513, 1559, 3026, 3118, 4539, 4677, 6052, 6236, 9078, 9354, 18156, 18708, 26503, 53006, 79509, 106012, 138751, 159018, 277502, 318036, 416253, 555004, 832506, 1665012, 2358767, 4717534, 7076301, 9435068, 14152602, 28305204]

約数ペア:

[(1, 28305204), (2, 14152602), (3, 9435068), (4, 7076301), (6, 4717534), (12, 2358767), (17, 1665012), (34, 832506), (51, 555004), (68, 416253), (89, 318036), (102, 277502), (178, 159018), (204, 138751), (267, 106012), (356, 79509), (534, 53006), (1068, 26503), (1513, 18708), (1559, 18156), (3026, 9354), (3118, 9078), (4539, 6236), (4677, 6052)]