28658968

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1153}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 58161600

約数和(自身を除く): 29502632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1153, 1912, 2306, 3107, 4612, 6214, 9224, 12428, 14989, 24856, 29978, 59956, 119912, 275567, 551134, 1102268, 2204536, 3582371, 7164742, 14329484, 28658968]

約数ペア:

[(1, 28658968), (2, 14329484), (4, 7164742), (8, 3582371), (13, 2204536), (26, 1102268), (52, 551134), (104, 275567), (239, 119912), (478, 59956), (956, 29978), (1153, 24856), (1912, 14989), (2306, 12428), (3107, 9224), (4612, 6214)]