28196392

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{3089}}^1$

素因数の和:3265

約数の個数: 32

約数和(自身を含む): 60811200

約数和(自身を除く): 32614808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 3089, 4564, 6178, 9128, 12356, 21623, 24712, 43246, 86492, 172984, 503507, 1007014, 2014028, 3524549, 4028056, 7049098, 14098196, 28196392]

約数ペア:

[(1, 28196392), (2, 14098196), (4, 7049098), (7, 4028056), (8, 3524549), (14, 2014028), (28, 1007014), (56, 503507), (163, 172984), (326, 86492), (652, 43246), (1141, 24712), (1304, 21623), (2282, 12356), (3089, 9128), (4564, 6178)]