28409976

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{56369}}^1$

素因数の和:56388

約数の個数: 48

約数和(自身を含む): 87937200

約数和(自身を除く): 59527224

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 56369, 112738, 169107, 225476, 338214, 394583, 450952, 507321, 676428, 789166, 1014642, 1183749, 1352856, 1578332, 2029284, 2367498, 3156664, 3551247, 4058568, 4734996, 7102494, 9469992, 14204988, 28409976]

約数ペア:

[(1, 28409976), (2, 14204988), (3, 9469992), (4, 7102494), (6, 4734996), (7, 4058568), (8, 3551247), (9, 3156664), (12, 2367498), (14, 2029284), (18, 1578332), (21, 1352856), (24, 1183749), (28, 1014642), (36, 789166), (42, 676428), (56, 507321), (63, 450952), (72, 394583), (84, 338214), (126, 225476), (168, 169107), (252, 112738), (504, 56369)]