28766840

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{24799}}^1$

素因数の和:24839

約数の個数: 32

約数和(自身を含む): 66960000

約数和(自身を除く): 38193160

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 24799, 49598, 99196, 123995, 198392, 247990, 495980, 719171, 991960, 1438342, 2876684, 3595855, 5753368, 7191710, 14383420, 28766840]

約数ペア:

[(1, 28766840), (2, 14383420), (4, 7191710), (5, 5753368), (8, 3595855), (10, 2876684), (20, 1438342), (29, 991960), (40, 719171), (58, 495980), (116, 247990), (145, 198392), (232, 123995), (290, 99196), (580, 49598), (1160, 24799)]