28882552788

素因数分解:

$2^2\times 3^2\times {\mathrm{439}}^1\times {\mathrm{739}}^1\times {\mathrm{2473}}^1$

素因数の和:3661

約数の個数: 72

約数和(自身を含む): 73303630400

約数和(自身を除く): 44421077612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 439, 739, 878, 1317, 1478, 1756, 2217, 2473, 2634, 2956, 3951, 4434, 4946, 5268, 6651, 7419, 7902, 8868, 9892, 13302, 14838, 15804, 22257, 26604, 29676, 44514, 89028, 324421, 648842, 973263, 1085647, 1297684, 1827547, 1946526, 2171294, 2919789, 3256941, 3655094, 3893052, 4342588, 5482641, 5839578, 6513882, 7310188, 9770823, 10965282, 11679156, 13027764, 16447923, 19541646, 21930564, 32895846, 39083292, 65791692, 802293133, 1604586266, 2406879399, 3209172532, 4813758798, 7220638197, 9627517596, 14441276394, 28882552788]

約数ペア:

[(1, 28882552788), (2, 14441276394), (3, 9627517596), (4, 7220638197), (6, 4813758798), (9, 3209172532), (12, 2406879399), (18, 1604586266), (36, 802293133), (439, 65791692), (739, 39083292), (878, 32895846), (1317, 21930564), (1478, 19541646), (1756, 16447923), (2217, 13027764), (2473, 11679156), (2634, 10965282), (2956, 9770823), (3951, 7310188), (4434, 6513882), (4946, 5839578), (5268, 5482641), (6651, 4342588), (7419, 3893052), (7902, 3655094), (8868, 3256941), (9892, 2919789), (13302, 2171294), (14838, 1946526), (15804, 1827547), (22257, 1297684), (26604, 1085647), (29676, 973263), (44514, 648842), (89028, 324421)]