28325976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1213}}^1$

素因数の和:1368

約数の個数: 64

約数和(自身を含む): 81580800

約数和(自身を除く): 53254824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 139, 168, 278, 417, 556, 834, 973, 1112, 1213, 1668, 1946, 2426, 2919, 3336, 3639, 3892, 4852, 5838, 7278, 7784, 8491, 9704, 11676, 14556, 16982, 23352, 25473, 29112, 33964, 50946, 67928, 101892, 168607, 203784, 337214, 505821, 674428, 1011642, 1180249, 1348856, 2023284, 2360498, 3540747, 4046568, 4720996, 7081494, 9441992, 14162988, 28325976]

約数ペア:

[(1, 28325976), (2, 14162988), (3, 9441992), (4, 7081494), (6, 4720996), (7, 4046568), (8, 3540747), (12, 2360498), (14, 2023284), (21, 1348856), (24, 1180249), (28, 1011642), (42, 674428), (56, 505821), (84, 337214), (139, 203784), (168, 168607), (278, 101892), (417, 67928), (556, 50946), (834, 33964), (973, 29112), (1112, 25473), (1213, 23352), (1668, 16982), (1946, 14556), (2426, 11676), (2919, 9704), (3336, 8491), (3639, 7784), (3892, 7278), (4852, 5838)]