28043548

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{1723}}^1$

素因数の和:2053

約数の個数: 24

約数和(自身を含む): 53050928

約数和(自身を除く): 25007380

約数列:

[1, 2, 4, 13, 26, 52, 313, 626, 1252, 1723, 3446, 4069, 6892, 8138, 16276, 22399, 44798, 89596, 539299, 1078598, 2157196, 7010887, 14021774, 28043548]

約数ペア:

[(1, 28043548), (2, 14021774), (4, 7010887), (13, 2157196), (26, 1078598), (52, 539299), (313, 89596), (626, 44798), (1252, 22399), (1723, 16276), (3446, 8138), (4069, 6892)]