28925860

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{39089}}^1$

素因数の和:39135

約数の個数: 24

約数和(自身を含む): 62387640

約数和(自身を除く): 33461780

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 39089, 78178, 156356, 195445, 390890, 781780, 1446293, 2892586, 5785172, 7231465, 14462930, 28925860]

約数ペア:

[(1, 28925860), (2, 14462930), (4, 7231465), (5, 5785172), (10, 2892586), (20, 1446293), (37, 781780), (74, 390890), (148, 195445), (185, 156356), (370, 78178), (740, 39089)]