28725114

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:315

約数の個数: 64

約数和(自身を含む): 66355200

約数和(自身を除く): 37630086

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 127, 138, 149, 253, 254, 298, 381, 447, 506, 759, 762, 894, 1397, 1518, 1639, 2794, 2921, 3278, 3427, 4191, 4917, 5842, 6854, 8382, 8763, 9834, 10281, 17526, 18923, 20562, 32131, 37697, 37846, 56769, 64262, 75394, 96393, 113091, 113538, 192786, 208153, 226182, 416306, 435229, 624459, 870458, 1248918, 1305687, 2611374, 4787519, 9575038, 14362557, 28725114]

約数ペア:

[(1, 28725114), (2, 14362557), (3, 9575038), (6, 4787519), (11, 2611374), (22, 1305687), (23, 1248918), (33, 870458), (46, 624459), (66, 435229), (69, 416306), (127, 226182), (138, 208153), (149, 192786), (253, 113538), (254, 113091), (298, 96393), (381, 75394), (447, 64262), (506, 56769), (759, 37846), (762, 37697), (894, 32131), (1397, 20562), (1518, 18923), (1639, 17526), (2794, 10281), (2921, 9834), (3278, 8763), (3427, 8382), (4191, 6854), (4917, 5842)]