28760829760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6913661}}^1$

素因数の和:6913691

約数の個数: 56

約数和(自身を含む): 73754946216

約数和(自身を除く): 44994116456

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 6913661, 13827322, 27654644, 34568305, 55309288, 69136610, 89877593, 110618576, 138273220, 179755186, 221237152, 276546440, 359510372, 442474304, 449387965, 553092880, 719020744, 898775930, 1106185760, 1438041488, 1797551860, 2212371520, 2876082976, 3595103720, 5752165952, 7190207440, 14380414880, 28760829760]

約数ペア:

[(1, 28760829760), (2, 14380414880), (4, 7190207440), (5, 5752165952), (8, 3595103720), (10, 2876082976), (13, 2212371520), (16, 1797551860), (20, 1438041488), (26, 1106185760), (32, 898775930), (40, 719020744), (52, 553092880), (64, 449387965), (65, 442474304), (80, 359510372), (104, 276546440), (130, 221237152), (160, 179755186), (208, 138273220), (260, 110618576), (320, 89877593), (416, 69136610), (520, 55309288), (832, 34568305), (1040, 27654644), (2080, 13827322), (4160, 6913661)]