28087458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9419}}^1$

素因数の和:9502

約数の個数: 32

約数和(自身を含む): 65111040

約数和(自身を除く): 37023582

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 9419, 18838, 28257, 56514, 65933, 131866, 197799, 395598, 668749, 1337498, 2006247, 4012494, 4681243, 9362486, 14043729, 28087458]

約数ペア:

[(1, 28087458), (2, 14043729), (3, 9362486), (6, 4681243), (7, 4012494), (14, 2006247), (21, 1337498), (42, 668749), (71, 395598), (142, 197799), (213, 131866), (426, 65933), (497, 56514), (994, 28257), (1491, 18838), (2982, 9419)]