28908930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41897}}^1$

素因数の和:41930

約数の個数: 32

約数和(自身を含む): 72399744

約数和(自身を除く): 43490814

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 41897, 83794, 125691, 209485, 251382, 418970, 628455, 963631, 1256910, 1927262, 2890893, 4818155, 5781786, 9636310, 14454465, 28908930]

約数ペア:

[(1, 28908930), (2, 14454465), (3, 9636310), (5, 5781786), (6, 4818155), (10, 2890893), (15, 1927262), (23, 1256910), (30, 963631), (46, 628455), (69, 418970), (115, 251382), (138, 209485), (230, 125691), (345, 83794), (690, 41897)]