28746212

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59393}}^1$

素因数の和:59419

約数の個数: 18

約数和(自身を含む): 55295814

約数和(自身を除く): 26549602

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 59393, 118786, 237572, 653323, 1306646, 2613292, 7186553, 14373106, 28746212]

約数ペア:

[(1, 28746212), (2, 14373106), (4, 7186553), (11, 2613292), (22, 1306646), (44, 653323), (121, 237572), (242, 118786), (484, 59393)]