28034925

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{8693}}^1$

素因数の和:8749

約数の個数: 24

約数和(自身を含む): 47434464

約数和(自身を除く): 19399539

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 8693, 26079, 43465, 130395, 217325, 373799, 651975, 1121397, 1868995, 5606985, 9344975, 28034925]

約数ペア:

[(1, 28034925), (3, 9344975), (5, 5606985), (15, 1868995), (25, 1121397), (43, 651975), (75, 373799), (129, 217325), (215, 130395), (645, 43465), (1075, 26079), (3225, 8693)]