28331268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{337277}}^1$

素因数の和:337291

約数の個数: 24

約数和(自身を含む): 75550272

約数和(自身を除く): 47219004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 337277, 674554, 1011831, 1349108, 2023662, 2360939, 4047324, 4721878, 7082817, 9443756, 14165634, 28331268]

約数ペア:

[(1, 28331268), (2, 14165634), (3, 9443756), (4, 7082817), (6, 4721878), (7, 4047324), (12, 2360939), (14, 2023662), (21, 1349108), (28, 1011831), (42, 674554), (84, 337277)]