27994360

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2473}}^1$

素因数の和:2767

約数の個数: 32

約数和(自身を含む): 63235440

約数和(自身を除く): 35241080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2473, 2830, 4946, 5660, 9892, 11320, 12365, 19784, 24730, 49460, 98920, 699859, 1399718, 2799436, 3499295, 5598872, 6998590, 13997180, 27994360]

約数ペア:

[(1, 27994360), (2, 13997180), (4, 6998590), (5, 5598872), (8, 3499295), (10, 2799436), (20, 1399718), (40, 699859), (283, 98920), (566, 49460), (1132, 24730), (1415, 19784), (2264, 12365), (2473, 11320), (2830, 9892), (4946, 5660)]