28171208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{7321}}^1$

素因数の和:7377

約数の個数: 32

約数和(自身を含む): 58429560

約数和(自身を除く): 30258352

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 296, 481, 962, 1924, 3848, 7321, 14642, 29284, 58568, 95173, 190346, 270877, 380692, 541754, 761384, 1083508, 2167016, 3521401, 7042802, 14085604, 28171208]

約数ペア:

[(1, 28171208), (2, 14085604), (4, 7042802), (8, 3521401), (13, 2167016), (26, 1083508), (37, 761384), (52, 541754), (74, 380692), (104, 270877), (148, 190346), (296, 95173), (481, 58568), (962, 29284), (1924, 14642), (3848, 7321)]