28741692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{1301}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 76995072

約数和(自身を除く): 48253380

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 526, 789, 1052, 1301, 1578, 1841, 2602, 3156, 3682, 3903, 5204, 5523, 7364, 7806, 9107, 11046, 15612, 18214, 22092, 27321, 36428, 54642, 109284, 342163, 684326, 1026489, 1368652, 2052978, 2395141, 4105956, 4790282, 7185423, 9580564, 14370846, 28741692]

約数ペア:

[(1, 28741692), (2, 14370846), (3, 9580564), (4, 7185423), (6, 4790282), (7, 4105956), (12, 2395141), (14, 2052978), (21, 1368652), (28, 1026489), (42, 684326), (84, 342163), (263, 109284), (526, 54642), (789, 36428), (1052, 27321), (1301, 22092), (1578, 18214), (1841, 15612), (2602, 11046), (3156, 9107), (3682, 7806), (3903, 7364), (5204, 5523)]