28262574

素因数分解:

$2^1\times 3^3\times {\mathrm{223}}^1\times {\mathrm{2347}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 63114240

約数和(自身を除く): 34851666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 223, 446, 669, 1338, 2007, 2347, 4014, 4694, 6021, 7041, 12042, 14082, 21123, 42246, 63369, 126738, 523381, 1046762, 1570143, 3140286, 4710429, 9420858, 14131287, 28262574]

約数ペア:

[(1, 28262574), (2, 14131287), (3, 9420858), (6, 4710429), (9, 3140286), (18, 1570143), (27, 1046762), (54, 523381), (223, 126738), (446, 63369), (669, 42246), (1338, 21123), (2007, 14082), (2347, 12042), (4014, 7041), (4694, 6021)]