28666384

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61781}}^1$

素因数の和:61818

約数の個数: 20

約数和(自身を含む): 57457260

約数和(自身を除く): 28790876

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 61781, 123562, 247124, 494248, 988496, 1791649, 3583298, 7166596, 14333192, 28666384]

約数ペア:

[(1, 28666384), (2, 14333192), (4, 7166596), (8, 3583298), (16, 1791649), (29, 988496), (58, 494248), (116, 247124), (232, 123562), (464, 61781)]