28727116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{2357}}^1$

素因数の和:2649

約数の個数: 24

約数和(自身を含む): 55064016

約数和(自身を除く): 26336900

約数列:

[1, 2, 4, 11, 22, 44, 277, 554, 1108, 2357, 3047, 4714, 6094, 9428, 12188, 25927, 51854, 103708, 652889, 1305778, 2611556, 7181779, 14363558, 28727116]

約数ペア:

[(1, 28727116), (2, 14363558), (4, 7181779), (11, 2611556), (22, 1305778), (44, 652889), (277, 103708), (554, 51854), (1108, 25927), (2357, 12188), (3047, 9428), (4714, 6094)]