28000392

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{166669}}^1$

素因数の和:166685

約数の個数: 32

約数和(自身を含む): 80001600

約数和(自身を除く): 52001208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 166669, 333338, 500007, 666676, 1000014, 1166683, 1333352, 2000028, 2333366, 3500049, 4000056, 4666732, 7000098, 9333464, 14000196, 28000392]

約数ペア:

[(1, 28000392), (2, 14000196), (3, 9333464), (4, 7000098), (6, 4666732), (7, 4000056), (8, 3500049), (12, 2333366), (14, 2000028), (21, 1333352), (24, 1166683), (28, 1000014), (42, 666676), (56, 500007), (84, 333338), (168, 166669)]