28963728

素因数分解:

$2^4\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1021}}^1$

素因数の和:1232

約数の個数: 60

約数和(自身を含む): 81549468

約数和(自身を除く): 52585740

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 197, 394, 591, 788, 1021, 1182, 1576, 1773, 2042, 2364, 3063, 3152, 3546, 4084, 4728, 6126, 7092, 8168, 9189, 9456, 12252, 14184, 16336, 18378, 24504, 28368, 36756, 49008, 73512, 147024, 201137, 402274, 603411, 804548, 1206822, 1609096, 1810233, 2413644, 3218192, 3620466, 4827288, 7240932, 9654576, 14481864, 28963728]

約数ペア:

[(1, 28963728), (2, 14481864), (3, 9654576), (4, 7240932), (6, 4827288), (8, 3620466), (9, 3218192), (12, 2413644), (16, 1810233), (18, 1609096), (24, 1206822), (36, 804548), (48, 603411), (72, 402274), (144, 201137), (197, 147024), (394, 73512), (591, 49008), (788, 36756), (1021, 28368), (1182, 24504), (1576, 18378), (1773, 16336), (2042, 14184), (2364, 12252), (3063, 9456), (3152, 9189), (3546, 8168), (4084, 7092), (4728, 6126)]