28184656

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:379

約数の個数: 40

約数和(自身を含む): 56005344

約数和(自身を除く): 27820688

約数列:

[1, 2, 4, 8, 16, 101, 107, 163, 202, 214, 326, 404, 428, 652, 808, 856, 1304, 1616, 1712, 2608, 10807, 16463, 17441, 21614, 32926, 34882, 43228, 65852, 69764, 86456, 131704, 139528, 172912, 263408, 279056, 1761541, 3523082, 7046164, 14092328, 28184656]

約数ペア:

[(1, 28184656), (2, 14092328), (4, 7046164), (8, 3523082), (16, 1761541), (101, 279056), (107, 263408), (163, 172912), (202, 139528), (214, 131704), (326, 86456), (404, 69764), (428, 65852), (652, 43228), (808, 34882), (856, 32926), (1304, 21614), (1616, 17441), (1712, 16463), (2608, 10807)]