28217176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1499}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 57330000

約数和(自身を除く): 29112824

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181, 362, 724, 1448, 1499, 2353, 2998, 4706, 5996, 9412, 11992, 18824, 19487, 38974, 77948, 155896, 271319, 542638, 1085276, 2170552, 3527147, 7054294, 14108588, 28217176]

約数ペア:

[(1, 28217176), (2, 14108588), (4, 7054294), (8, 3527147), (13, 2170552), (26, 1085276), (52, 542638), (104, 271319), (181, 155896), (362, 77948), (724, 38974), (1448, 19487), (1499, 18824), (2353, 11992), (2998, 9412), (4706, 5996)]