28761624

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2207}}^1$

素因数の和:2400

約数の個数: 48

約数和(自身を含む): 78361920

約数和(自身を除く): 49600296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2207, 3258, 4344, 4414, 6516, 6621, 8828, 13032, 13242, 17656, 19863, 26484, 39726, 52968, 79452, 158904, 399467, 798934, 1198401, 1597868, 2396802, 3195736, 3595203, 4793604, 7190406, 9587208, 14380812, 28761624]

約数ペア:

[(1, 28761624), (2, 14380812), (3, 9587208), (4, 7190406), (6, 4793604), (8, 3595203), (9, 3195736), (12, 2396802), (18, 1597868), (24, 1198401), (36, 798934), (72, 399467), (181, 158904), (362, 79452), (543, 52968), (724, 39726), (1086, 26484), (1448, 19863), (1629, 17656), (2172, 13242), (2207, 13032), (3258, 8828), (4344, 6621), (4414, 6516)]