28494796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{647609}}^1$

素因数の和:647624

約数の個数: 12

約数和(自身を含む): 54399240

約数和(自身を除く): 25904444

約数列:

[1, 2, 4, 11, 22, 44, 647609, 1295218, 2590436, 7123699, 14247398, 28494796]

約数ペア:

[(1, 28494796), (2, 14247398), (4, 7123699), (11, 2590436), (22, 1295218), (44, 647609)]