28872312

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2036

約数の個数: 64

約数和(自身を含む): 83462400

約数和(自身を除く): 54590088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1869, 1931, 2136, 2492, 3738, 3862, 4984, 5793, 7476, 7724, 11586, 13517, 14952, 15448, 23172, 27034, 40551, 46344, 54068, 81102, 108136, 162204, 171859, 324408, 343718, 515577, 687436, 1031154, 1203013, 1374872, 2062308, 2406026, 3609039, 4124616, 4812052, 7218078, 9624104, 14436156, 28872312]

約数ペア:

[(1, 28872312), (2, 14436156), (3, 9624104), (4, 7218078), (6, 4812052), (7, 4124616), (8, 3609039), (12, 2406026), (14, 2062308), (21, 1374872), (24, 1203013), (28, 1031154), (42, 687436), (56, 515577), (84, 343718), (89, 324408), (168, 171859), (178, 162204), (267, 108136), (356, 81102), (534, 54068), (623, 46344), (712, 40551), (1068, 27034), (1246, 23172), (1869, 15448), (1931, 14952), (2136, 13517), (2492, 11586), (3738, 7724), (3862, 7476), (4984, 5793)]