28621278

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{227153}}^1$

素因数の和:227168

約数の個数: 24

約数和(自身を含む): 70872048

約数和(自身を除く): 42250770

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 227153, 454306, 681459, 1362918, 1590071, 2044377, 3180142, 4088754, 4770213, 9540426, 14310639, 28621278]

約数ペア:

[(1, 28621278), (2, 14310639), (3, 9540426), (6, 4770213), (7, 4088754), (9, 3180142), (14, 2044377), (18, 1590071), (21, 1362918), (42, 681459), (63, 454306), (126, 227153)]