28017612

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{2269}}^1$

素因数の和:2300

約数の個数: 72

約数和(自身を含む): 82628000

約数和(自身を除く): 54610388

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 2269, 3087, 4116, 4538, 6174, 6807, 9076, 12348, 13614, 15883, 20421, 27228, 31766, 40842, 47649, 63532, 81684, 95298, 111181, 142947, 190596, 222362, 285894, 333543, 444724, 571788, 667086, 778267, 1000629, 1334172, 1556534, 2001258, 2334801, 3113068, 4002516, 4669602, 7004403, 9339204, 14008806, 28017612]

約数ペア:

[(1, 28017612), (2, 14008806), (3, 9339204), (4, 7004403), (6, 4669602), (7, 4002516), (9, 3113068), (12, 2334801), (14, 2001258), (18, 1556534), (21, 1334172), (28, 1000629), (36, 778267), (42, 667086), (49, 571788), (63, 444724), (84, 333543), (98, 285894), (126, 222362), (147, 190596), (196, 142947), (252, 111181), (294, 95298), (343, 81684), (441, 63532), (588, 47649), (686, 40842), (882, 31766), (1029, 27228), (1372, 20421), (1764, 15883), (2058, 13614), (2269, 12348), (3087, 9076), (4116, 6807), (4538, 6174)]