28721130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{3559}}^1$

素因数の和:3838

約数の個数: 32

約数和(自身を含む): 69206400

約数和(自身を除く): 40485270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 269, 538, 807, 1345, 1614, 2690, 3559, 4035, 7118, 8070, 10677, 17795, 21354, 35590, 53385, 106770, 957371, 1914742, 2872113, 4786855, 5744226, 9573710, 14360565, 28721130]

約数ペア:

[(1, 28721130), (2, 14360565), (3, 9573710), (5, 5744226), (6, 4786855), (10, 2872113), (15, 1914742), (30, 957371), (269, 106770), (538, 53385), (807, 35590), (1345, 21354), (1614, 17795), (2690, 10677), (3559, 8070), (4035, 7118)]