28337274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{941}}^1$

素因数の和:1195

約数の個数: 48

約数和(自身を含む): 70536960

約数和(自身を除く): 42199686

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 239, 478, 717, 941, 1434, 1673, 1882, 2151, 2823, 3346, 4302, 5019, 5646, 6587, 8469, 10038, 13174, 15057, 16938, 19761, 30114, 39522, 59283, 118566, 224899, 449798, 674697, 1349394, 1574293, 2024091, 3148586, 4048182, 4722879, 9445758, 14168637, 28337274]

約数ペア:

[(1, 28337274), (2, 14168637), (3, 9445758), (6, 4722879), (7, 4048182), (9, 3148586), (14, 2024091), (18, 1574293), (21, 1349394), (42, 674697), (63, 449798), (126, 224899), (239, 118566), (478, 59283), (717, 39522), (941, 30114), (1434, 19761), (1673, 16938), (1882, 15057), (2151, 13174), (2823, 10038), (3346, 8469), (4302, 6587), (5019, 5646)]