28515650

素因数分解:

$2^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{1723}}^1$

素因数の和:2066

約数の個数: 24

約数和(自身を含む): 53230224

約数和(自身を除く): 24714574

約数列:

[1, 2, 5, 10, 25, 50, 331, 662, 1655, 1723, 3310, 3446, 8275, 8615, 16550, 17230, 43075, 86150, 570313, 1140626, 2851565, 5703130, 14257825, 28515650]

約数ペア:

[(1, 28515650), (2, 14257825), (5, 5703130), (10, 2851565), (25, 1140626), (50, 570313), (331, 86150), (662, 43075), (1655, 17230), (1723, 16550), (3310, 8615), (3446, 8275)]