28067958

素因数分解:

$2^1\times 3^9\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:83

約数の個数: 80

約数和(自身を含む): 68023296

約数和(自身を除く): 39955338

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 81, 93, 138, 162, 186, 207, 243, 279, 414, 486, 558, 621, 713, 729, 837, 1242, 1426, 1458, 1674, 1863, 2139, 2187, 2511, 3726, 4278, 4374, 5022, 5589, 6417, 6561, 7533, 11178, 12834, 13122, 15066, 16767, 19251, 19683, 22599, 33534, 38502, 39366, 45198, 50301, 57753, 67797, 100602, 115506, 135594, 150903, 173259, 203391, 301806, 346518, 406782, 452709, 519777, 610173, 905418, 1039554, 1220346, 1559331, 3118662, 4677993, 9355986, 14033979, 28067958]

約数ペア:

[(1, 28067958), (2, 14033979), (3, 9355986), (6, 4677993), (9, 3118662), (18, 1559331), (23, 1220346), (27, 1039554), (31, 905418), (46, 610173), (54, 519777), (62, 452709), (69, 406782), (81, 346518), (93, 301806), (138, 203391), (162, 173259), (186, 150903), (207, 135594), (243, 115506), (279, 100602), (414, 67797), (486, 57753), (558, 50301), (621, 45198), (713, 39366), (729, 38502), (837, 33534), (1242, 22599), (1426, 19683), (1458, 19251), (1674, 16767), (1863, 15066), (2139, 13122), (2187, 12834), (2511, 11178), (3726, 7533), (4278, 6561), (4374, 6417), (5022, 5589)]