28378296

素因数分解:

$2^3\times 3^3\times {\mathrm{131381}}^1$

素因数の和:131396

約数の個数: 32

約数和(自身を含む): 78829200

約数和(自身を除く): 50450904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 131381, 262762, 394143, 525524, 788286, 1051048, 1182429, 1576572, 2364858, 3153144, 3547287, 4729716, 7094574, 9459432, 14189148, 28378296]

約数ペア:

[(1, 28378296), (2, 14189148), (3, 9459432), (4, 7094574), (6, 4729716), (8, 3547287), (9, 3153144), (12, 2364858), (18, 1576572), (24, 1182429), (27, 1051048), (36, 788286), (54, 525524), (72, 394143), (108, 262762), (216, 131381)]