28814630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{419}}^1$

素因数の和:485

約数の個数: 48

約数和(自身を含む): 58529520

約数和(自身を除く): 29714890

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 419, 529, 598, 838, 1058, 1495, 2095, 2645, 2990, 4190, 5290, 5447, 6877, 9637, 10894, 13754, 19274, 27235, 34385, 48185, 54470, 68770, 96370, 125281, 221651, 250562, 443302, 626405, 1108255, 1252810, 2216510, 2881463, 5762926, 14407315, 28814630]

約数ペア:

[(1, 28814630), (2, 14407315), (5, 5762926), (10, 2881463), (13, 2216510), (23, 1252810), (26, 1108255), (46, 626405), (65, 443302), (115, 250562), (130, 221651), (230, 125281), (299, 96370), (419, 68770), (529, 54470), (598, 48185), (838, 34385), (1058, 27235), (1495, 19274), (2095, 13754), (2645, 10894), (2990, 9637), (4190, 6877), (5290, 5447)]