28697004

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{12653}}^1$

素因数の和:12676

約数の個数: 60

約数和(自身を含む): 85743504

約数和(自身を除く): 57046500

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, 252, 324, 378, 567, 756, 1134, 2268, 12653, 25306, 37959, 50612, 75918, 88571, 113877, 151836, 177142, 227754, 265713, 341631, 354284, 455508, 531426, 683262, 797139, 1024893, 1062852, 1366524, 1594278, 2049786, 2391417, 3188556, 4099572, 4782834, 7174251, 9565668, 14348502, 28697004]

約数ペア:

[(1, 28697004), (2, 14348502), (3, 9565668), (4, 7174251), (6, 4782834), (7, 4099572), (9, 3188556), (12, 2391417), (14, 2049786), (18, 1594278), (21, 1366524), (27, 1062852), (28, 1024893), (36, 797139), (42, 683262), (54, 531426), (63, 455508), (81, 354284), (84, 341631), (108, 265713), (126, 227754), (162, 177142), (189, 151836), (252, 113877), (324, 88571), (378, 75918), (567, 50612), (756, 37959), (1134, 25306), (2268, 12653)]