28305806382

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1395337}}^1$

素因数の和:1395382

約数の個数: 72

約数和(自身を含む): 74444072976

約数和(自身を除く): 46138266594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 42, 46, 49, 63, 69, 98, 126, 138, 147, 161, 207, 294, 322, 414, 441, 483, 882, 966, 1127, 1449, 2254, 2898, 3381, 6762, 10143, 20286, 1395337, 2790674, 4186011, 8372022, 9767359, 12558033, 19534718, 25116066, 29302077, 32092751, 58604154, 64185502, 68371513, 87906231, 96278253, 136743026, 175812462, 192556506, 205114539, 224649257, 288834759, 410229078, 449298514, 577669518, 615343617, 673947771, 1230687234, 1347895542, 1572544799, 2021843313, 3145089598, 4043686626, 4717634397, 9435268794, 14152903191, 28305806382]

約数ペア:

[(1, 28305806382), (2, 14152903191), (3, 9435268794), (6, 4717634397), (7, 4043686626), (9, 3145089598), (14, 2021843313), (18, 1572544799), (21, 1347895542), (23, 1230687234), (42, 673947771), (46, 615343617), (49, 577669518), (63, 449298514), (69, 410229078), (98, 288834759), (126, 224649257), (138, 205114539), (147, 192556506), (161, 175812462), (207, 136743026), (294, 96278253), (322, 87906231), (414, 68371513), (441, 64185502), (483, 58604154), (882, 32092751), (966, 29302077), (1127, 25116066), (1449, 19534718), (2254, 12558033), (2898, 9767359), (3381, 8372022), (6762, 4186011), (10143, 2790674), (20286, 1395337)]