28223388

素因数分解:

$2^2\times 3^2\times {\mathrm{571}}^1\times {\mathrm{1373}}^1$

素因数の和:1954

約数の個数: 36

約数和(自身を含む): 71519448

約数和(自身を除く): 43296060

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 571, 1142, 1373, 1713, 2284, 2746, 3426, 4119, 5139, 5492, 6852, 8238, 10278, 12357, 16476, 20556, 24714, 49428, 783983, 1567966, 2351949, 3135932, 4703898, 7055847, 9407796, 14111694, 28223388]

約数ペア:

[(1, 28223388), (2, 14111694), (3, 9407796), (4, 7055847), (6, 4703898), (9, 3135932), (12, 2351949), (18, 1567966), (36, 783983), (571, 49428), (1142, 24714), (1373, 20556), (1713, 16476), (2284, 12357), (2746, 10278), (3426, 8238), (4119, 6852), (5139, 5492)]