28676975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{941}}^1$

素因数の和:1027

約数の個数: 24

約数和(自身を含む): 37845792

約数和(自身を除く): 9168817

約数列:

[1, 5, 23, 25, 53, 115, 265, 575, 941, 1219, 1325, 4705, 6095, 21643, 23525, 30475, 49873, 108215, 249365, 541075, 1147079, 1246825, 5735395, 28676975]

約数ペア:

[(1, 28676975), (5, 5735395), (23, 1246825), (25, 1147079), (53, 541075), (115, 249365), (265, 108215), (575, 49873), (941, 30475), (1219, 23525), (1325, 21643), (4705, 6095)]