28580076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4931}}^1$

素因数の和:4971

約数の個数: 72

約数和(自身を含む): 86171904

約数和(自身を除く): 57591828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 4931, 5796, 9862, 14793, 19724, 29586, 34517, 44379, 59172, 69034, 88758, 103551, 113413, 138068, 177516, 207102, 226826, 310653, 340239, 414204, 453652, 621306, 680478, 793891, 1020717, 1242612, 1360956, 1587782, 2041434, 2381673, 3175564, 4082868, 4763346, 7145019, 9526692, 14290038, 28580076]

約数ペア:

[(1, 28580076), (2, 14290038), (3, 9526692), (4, 7145019), (6, 4763346), (7, 4082868), (9, 3175564), (12, 2381673), (14, 2041434), (18, 1587782), (21, 1360956), (23, 1242612), (28, 1020717), (36, 793891), (42, 680478), (46, 621306), (63, 453652), (69, 414204), (84, 340239), (92, 310653), (126, 226826), (138, 207102), (161, 177516), (207, 138068), (252, 113413), (276, 103551), (322, 88758), (414, 69034), (483, 59172), (644, 44379), (828, 34517), (966, 29586), (1449, 19724), (1932, 14793), (2898, 9862), (4931, 5796)]