28022384

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{677}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 58850400

約数和(自身を除く): 30828016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 677, 796, 1354, 1592, 2587, 2708, 3184, 5174, 5416, 8801, 10348, 10832, 17602, 20696, 35204, 41392, 70408, 134723, 140816, 269446, 538892, 1077784, 1751399, 2155568, 3502798, 7005596, 14011192, 28022384]

約数ペア:

[(1, 28022384), (2, 14011192), (4, 7005596), (8, 3502798), (13, 2155568), (16, 1751399), (26, 1077784), (52, 538892), (104, 269446), (199, 140816), (208, 134723), (398, 70408), (677, 41392), (796, 35204), (1354, 20696), (1592, 17602), (2587, 10832), (2708, 10348), (3184, 8801), (5174, 5416)]