28889406

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5879}}^1$

素因数の和:5910

約数の個数: 64

約数和(自身を含む): 79027200

約数和(自身を除く): 50137794

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 54, 63, 78, 91, 117, 126, 182, 189, 234, 273, 351, 378, 546, 702, 819, 1638, 2457, 4914, 5879, 11758, 17637, 35274, 41153, 52911, 76427, 82306, 105822, 123459, 152854, 158733, 229281, 246918, 317466, 370377, 458562, 534989, 687843, 740754, 1069978, 1111131, 1375686, 1604967, 2063529, 2222262, 3209934, 4127058, 4814901, 9629802, 14444703, 28889406]

約数ペア:

[(1, 28889406), (2, 14444703), (3, 9629802), (6, 4814901), (7, 4127058), (9, 3209934), (13, 2222262), (14, 2063529), (18, 1604967), (21, 1375686), (26, 1111131), (27, 1069978), (39, 740754), (42, 687843), (54, 534989), (63, 458562), (78, 370377), (91, 317466), (117, 246918), (126, 229281), (182, 158733), (189, 152854), (234, 123459), (273, 105822), (351, 82306), (378, 76427), (546, 52911), (702, 41153), (819, 35274), (1638, 17637), (2457, 11758), (4914, 5879)]