28475348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17491}}^1$

素因数の和:17543

約数の個数: 24

約数和(自身を含む): 55834464

約数和(自身を除く): 27359116

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17491, 34982, 69964, 192401, 384802, 647167, 769604, 1294334, 2588668, 7118837, 14237674, 28475348]

約数ペア:

[(1, 28475348), (2, 14237674), (4, 7118837), (11, 2588668), (22, 1294334), (37, 769604), (44, 647167), (74, 384802), (148, 192401), (407, 69964), (814, 34982), (1628, 17491)]