28814611475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{1061}}^1\times {\mathrm{83563}}^1$

素因数の和:84647

約数の個数: 24

約数和(自身を含む): 38515316112

約数和(自身を除く): 9700704637

約数列:

[1, 5, 13, 25, 65, 325, 1061, 5305, 13793, 26525, 68965, 83563, 344825, 417815, 1086319, 2089075, 5431595, 27157975, 88660343, 443301715, 1152584459, 2216508575, 5762922295, 28814611475]

約数ペア:

[(1, 28814611475), (5, 5762922295), (13, 2216508575), (25, 1152584459), (65, 443301715), (325, 88660343), (1061, 27157975), (5305, 5431595), (13793, 2089075), (26525, 1086319), (68965, 417815), (83563, 344825)]