28321928

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{66797}}^1$

素因数の和:66856

約数の個数: 16

約数和(自身を含む): 54106380

約数和(自身を除く): 25784452

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 66797, 133594, 267188, 534376, 3540241, 7080482, 14160964, 28321928]

約数ペア:

[(1, 28321928), (2, 14160964), (4, 7080482), (8, 3540241), (53, 534376), (106, 267188), (212, 133594), (424, 66797)]