28691268

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 68490240

約数和(自身を除く): 39798972

約数列:

[1, 2, 3, 4, 6, 12, 103, 139, 167, 206, 278, 309, 334, 412, 417, 501, 556, 618, 668, 834, 1002, 1236, 1668, 2004, 14317, 17201, 23213, 28634, 34402, 42951, 46426, 51603, 57268, 68804, 69639, 85902, 92852, 103206, 139278, 171804, 206412, 278556, 2390939, 4781878, 7172817, 9563756, 14345634, 28691268]

約数ペア:

[(1, 28691268), (2, 14345634), (3, 9563756), (4, 7172817), (6, 4781878), (12, 2390939), (103, 278556), (139, 206412), (167, 171804), (206, 139278), (278, 103206), (309, 92852), (334, 85902), (412, 69639), (417, 68804), (501, 57268), (556, 51603), (618, 46426), (668, 42951), (834, 34402), (1002, 28634), (1236, 23213), (1668, 17201), (2004, 14317)]