28623196

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{311}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 60802560

約数和(自身を除く): 32179364

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 173, 266, 311, 346, 532, 622, 692, 1211, 1244, 2177, 2422, 3287, 4354, 4844, 5909, 6574, 8708, 11818, 13148, 23009, 23636, 41363, 46018, 53803, 82726, 92036, 107606, 165452, 215212, 376621, 753242, 1022257, 1506484, 2044514, 4089028, 7155799, 14311598, 28623196]

約数ペア:

[(1, 28623196), (2, 14311598), (4, 7155799), (7, 4089028), (14, 2044514), (19, 1506484), (28, 1022257), (38, 753242), (76, 376621), (133, 215212), (173, 165452), (266, 107606), (311, 92036), (346, 82726), (532, 53803), (622, 46018), (692, 41363), (1211, 23636), (1244, 23009), (2177, 13148), (2422, 11818), (3287, 8708), (4354, 6574), (4844, 5909)]