27905228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31567}}^1$

素因数の和:31601

約数の個数: 24

約数和(自身を含む): 55685952

約数和(自身を除く): 27780724

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 31567, 63134, 126268, 410371, 536639, 820742, 1073278, 1641484, 2146556, 6976307, 13952614, 27905228]

約数ペア:

[(1, 27905228), (2, 13952614), (4, 6976307), (13, 2146556), (17, 1641484), (26, 1073278), (34, 820742), (52, 536639), (68, 410371), (221, 126268), (442, 63134), (884, 31567)]