28053396

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{111323}}^1$

素因数の和:111340

約数の個数: 36

約数和(自身を含む): 81043872

約数和(自身を除く): 52990476

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 111323, 222646, 333969, 445292, 667938, 779261, 1001907, 1335876, 1558522, 2003814, 2337783, 3117044, 4007628, 4675566, 7013349, 9351132, 14026698, 28053396]

約数ペア:

[(1, 28053396), (2, 14026698), (3, 9351132), (4, 7013349), (6, 4675566), (7, 4007628), (9, 3117044), (12, 2337783), (14, 2003814), (18, 1558522), (21, 1335876), (28, 1001907), (36, 779261), (42, 667938), (63, 445292), (84, 333969), (126, 222646), (252, 111323)]