28016760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10151}}^1$

素因数の和:10188

約数の個数: 64

約数和(自身を含む): 87713280

約数和(自身を除く): 59696520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 10151, 20302, 30453, 40604, 50755, 60906, 81208, 101510, 121812, 152265, 203020, 233473, 243624, 304530, 406040, 466946, 609060, 700419, 933892, 1167365, 1218120, 1400838, 1867784, 2334730, 2801676, 3502095, 4669460, 5603352, 7004190, 9338920, 14008380, 28016760]

約数ペア:

[(1, 28016760), (2, 14008380), (3, 9338920), (4, 7004190), (5, 5603352), (6, 4669460), (8, 3502095), (10, 2801676), (12, 2334730), (15, 1867784), (20, 1400838), (23, 1218120), (24, 1167365), (30, 933892), (40, 700419), (46, 609060), (60, 466946), (69, 406040), (92, 304530), (115, 243624), (120, 233473), (138, 203020), (184, 152265), (230, 121812), (276, 101510), (345, 81208), (460, 60906), (552, 50755), (690, 40604), (920, 30453), (1380, 20302), (2760, 10151)]