28376424

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{20743}}^1$

素因数の和:20774

約数の個数: 48

約数和(自身を含む): 80901600

約数和(自身を除く): 52525176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 20743, 41486, 62229, 82972, 124458, 165944, 186687, 248916, 373374, 394117, 497832, 746748, 788234, 1182351, 1493496, 1576468, 2364702, 3152936, 3547053, 4729404, 7094106, 9458808, 14188212, 28376424]

約数ペア:

[(1, 28376424), (2, 14188212), (3, 9458808), (4, 7094106), (6, 4729404), (8, 3547053), (9, 3152936), (12, 2364702), (18, 1576468), (19, 1493496), (24, 1182351), (36, 788234), (38, 746748), (57, 497832), (72, 394117), (76, 373374), (114, 248916), (152, 186687), (171, 165944), (228, 124458), (342, 82972), (456, 62229), (684, 41486), (1368, 20743)]