27684748

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4003}}^1$

素因数の和:4046

約数の個数: 48

約数和(自身を含む): 62782720

約数和(自身を除く): 35097972

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 4003, 6916, 8006, 16012, 28021, 52039, 56042, 76057, 104078, 112084, 152114, 208156, 304228, 364273, 532399, 728546, 988741, 1064798, 1457092, 1977482, 2129596, 3954964, 6921187, 13842374, 27684748]

約数ペア:

[(1, 27684748), (2, 13842374), (4, 6921187), (7, 3954964), (13, 2129596), (14, 1977482), (19, 1457092), (26, 1064798), (28, 988741), (38, 728546), (52, 532399), (76, 364273), (91, 304228), (133, 208156), (182, 152114), (247, 112084), (266, 104078), (364, 76057), (494, 56042), (532, 52039), (988, 28021), (1729, 16012), (3458, 8006), (4003, 6916)]