28945692

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 77680512

約数和(自身を除く): 48734820

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 37, 62, 74, 93, 111, 124, 148, 186, 222, 279, 333, 372, 444, 558, 666, 701, 1116, 1147, 1332, 1402, 2103, 2294, 2804, 3441, 4206, 4588, 6309, 6882, 8412, 10323, 12618, 13764, 20646, 21731, 25236, 25937, 41292, 43462, 51874, 65193, 77811, 86924, 103748, 130386, 155622, 195579, 233433, 260772, 311244, 391158, 466866, 782316, 804047, 933732, 1608094, 2412141, 3216188, 4824282, 7236423, 9648564, 14472846, 28945692]

約数ペア:

[(1, 28945692), (2, 14472846), (3, 9648564), (4, 7236423), (6, 4824282), (9, 3216188), (12, 2412141), (18, 1608094), (31, 933732), (36, 804047), (37, 782316), (62, 466866), (74, 391158), (93, 311244), (111, 260772), (124, 233433), (148, 195579), (186, 155622), (222, 130386), (279, 103748), (333, 86924), (372, 77811), (444, 65193), (558, 51874), (666, 43462), (701, 41292), (1116, 25937), (1147, 25236), (1332, 21731), (1402, 20646), (2103, 13764), (2294, 12618), (2804, 10323), (3441, 8412), (4206, 6882), (4588, 6309)]