28562950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43943}}^1$

素因数の和:43968

約数の個数: 24

約数和(自身を含む): 57215088

約数和(自身を除く): 28652138

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 43943, 87886, 219715, 439430, 571259, 1098575, 1142518, 2197150, 2856295, 5712590, 14281475, 28562950]

約数ペア:

[(1, 28562950), (2, 14281475), (5, 5712590), (10, 2856295), (13, 2197150), (25, 1142518), (26, 1098575), (50, 571259), (65, 439430), (130, 219715), (325, 87886), (650, 43943)]