28648228

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{6277}}^1$

素因数の和:6451

約数の個数: 24

約数和(自身を含む): 57657152

約数和(自身を除く): 29008924

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 6277, 12554, 25108, 43939, 87878, 175756, 1023151, 2046302, 4092604, 7162057, 14324114, 28648228]

約数ペア:

[(1, 28648228), (2, 14324114), (4, 7162057), (7, 4092604), (14, 2046302), (28, 1023151), (163, 175756), (326, 87878), (652, 43939), (1141, 25108), (2282, 12554), (4564, 6277)]