28104908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{4783}}^1$

素因数の和:4913

約数の個数: 24

約数和(自身を含む): 53446848

約数和(自身を除く): 25341940

約数列:

[1, 2, 4, 13, 26, 52, 113, 226, 452, 1469, 2938, 4783, 5876, 9566, 19132, 62179, 124358, 248716, 540479, 1080958, 2161916, 7026227, 14052454, 28104908]

約数ペア:

[(1, 28104908), (2, 14052454), (4, 7026227), (13, 2161916), (26, 1080958), (52, 540479), (113, 248716), (226, 124358), (452, 62179), (1469, 19132), (2938, 9566), (4783, 5876)]