28297836

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{4159}}^1$

素因数の和:4185

約数の個数: 72

約数和(自身を含む): 84797440

約数和(自身を除く): 56499604

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 4159, 6804, 8318, 12477, 16636, 24954, 29113, 37431, 49908, 58226, 74862, 87339, 112293, 116452, 149724, 174678, 224586, 262017, 336879, 349356, 449172, 524034, 673758, 786051, 1010637, 1048068, 1347516, 1572102, 2021274, 2358153, 3144204, 4042548, 4716306, 7074459, 9432612, 14148918, 28297836]

約数ペア:

[(1, 28297836), (2, 14148918), (3, 9432612), (4, 7074459), (6, 4716306), (7, 4042548), (9, 3144204), (12, 2358153), (14, 2021274), (18, 1572102), (21, 1347516), (27, 1048068), (28, 1010637), (36, 786051), (42, 673758), (54, 524034), (63, 449172), (81, 349356), (84, 336879), (108, 262017), (126, 224586), (162, 174678), (189, 149724), (243, 116452), (252, 112293), (324, 87339), (378, 74862), (486, 58226), (567, 49908), (756, 37431), (972, 29113), (1134, 24954), (1701, 16636), (2268, 12477), (3402, 8318), (4159, 6804)]