28339668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{112459}}^1$

素因数の和:112476

約数の個数: 36

約数和(自身を含む): 81870880

約数和(自身を除く): 53531212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 112459, 224918, 337377, 449836, 674754, 787213, 1012131, 1349508, 1574426, 2024262, 2361639, 3148852, 4048524, 4723278, 7084917, 9446556, 14169834, 28339668]

約数ペア:

[(1, 28339668), (2, 14169834), (3, 9446556), (4, 7084917), (6, 4723278), (7, 4048524), (9, 3148852), (12, 2361639), (14, 2024262), (18, 1574426), (21, 1349508), (28, 1012131), (36, 787213), (42, 674754), (63, 449836), (84, 337377), (126, 224918), (252, 112459)]