28376928

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2663}}^1$

素因数の和:2716

約数の個数: 72

約数和(自身を含む): 82909008

約数和(自身を除く): 54532080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2663, 2664, 3552, 5326, 5328, 7989, 10652, 10656, 15978, 21304, 23967, 31956, 42608, 47934, 63912, 85216, 95868, 98531, 127824, 191736, 197062, 255648, 295593, 383472, 394124, 591186, 766944, 788248, 886779, 1182372, 1576496, 1773558, 2364744, 3152992, 3547116, 4729488, 7094232, 9458976, 14188464, 28376928]

約数ペア:

[(1, 28376928), (2, 14188464), (3, 9458976), (4, 7094232), (6, 4729488), (8, 3547116), (9, 3152992), (12, 2364744), (16, 1773558), (18, 1576496), (24, 1182372), (32, 886779), (36, 788248), (37, 766944), (48, 591186), (72, 394124), (74, 383472), (96, 295593), (111, 255648), (144, 197062), (148, 191736), (222, 127824), (288, 98531), (296, 95868), (333, 85216), (444, 63912), (592, 47934), (666, 42608), (888, 31956), (1184, 23967), (1332, 21304), (1776, 15978), (2663, 10656), (2664, 10652), (3552, 7989), (5326, 5328)]