28469798

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 64

約数和(自身を含む): 54960768

約数和(自身を除く): 26490970

約数列:

[1, 2, 7, 14, 17, 34, 37, 53, 61, 74, 106, 119, 122, 238, 259, 371, 427, 518, 629, 742, 854, 901, 1037, 1258, 1802, 1961, 2074, 2257, 3233, 3922, 4403, 4514, 6307, 6466, 7259, 8806, 12614, 13727, 14518, 15799, 22631, 27454, 31598, 33337, 38369, 45262, 54961, 66674, 76738, 109922, 119621, 233359, 239242, 268583, 384727, 466718, 537166, 769454, 837347, 1674694, 2033557, 4067114, 14234899, 28469798]

約数ペア:

[(1, 28469798), (2, 14234899), (7, 4067114), (14, 2033557), (17, 1674694), (34, 837347), (37, 769454), (53, 537166), (61, 466718), (74, 384727), (106, 268583), (119, 239242), (122, 233359), (238, 119621), (259, 109922), (371, 76738), (427, 66674), (518, 54961), (629, 45262), (742, 38369), (854, 33337), (901, 31598), (1037, 27454), (1258, 22631), (1802, 15799), (1961, 14518), (2074, 13727), (2257, 12614), (3233, 8806), (3922, 7259), (4403, 6466), (4514, 6307)]