28389924

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{25439}}^1$

素因数の和:25480

約数の個数: 36

約数和(自身を含む): 74081280

約数和(自身を除く): 45691356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 25439, 50878, 76317, 101756, 152634, 228951, 305268, 457902, 788609, 915804, 1577218, 2365827, 3154436, 4731654, 7097481, 9463308, 14194962, 28389924]

約数ペア:

[(1, 28389924), (2, 14194962), (3, 9463308), (4, 7097481), (6, 4731654), (9, 3154436), (12, 2365827), (18, 1577218), (31, 915804), (36, 788609), (62, 457902), (93, 305268), (124, 228951), (186, 152634), (279, 101756), (372, 76317), (558, 50878), (1116, 25439)]