28290902008

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{21695477}}^1$

素因数の和:21695646

約数の個数: 16

約数和(自身を含む): 53370875880

約数和(自身を除く): 25079973872

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 21695477, 43390954, 86781908, 173563816, 3536362751, 7072725502, 14145451004, 28290902008]

約数ペア:

[(1, 28290902008), (2, 14145451004), (4, 7072725502), (8, 3536362751), (163, 173563816), (326, 86781908), (652, 43390954), (1304, 21695477)]