28977240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10499}}^1$

素因数の和:10536

約数の個数: 64

約数和(自身を含む): 90720000

約数和(自身を除く): 61742760

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, 10499, 20998, 31497, 41996, 52495, 62994, 83992, 104990, 125988, 157485, 209980, 241477, 251976, 314970, 419960, 482954, 629940, 724431, 965908, 1207385, 1259880, 1448862, 1931816, 2414770, 2897724, 3622155, 4829540, 5795448, 7244310, 9659080, 14488620, 28977240]

約数ペア:

[(1, 28977240), (2, 14488620), (3, 9659080), (4, 7244310), (5, 5795448), (6, 4829540), (8, 3622155), (10, 2897724), (12, 2414770), (15, 1931816), (20, 1448862), (23, 1259880), (24, 1207385), (30, 965908), (40, 724431), (46, 629940), (60, 482954), (69, 419960), (92, 314970), (115, 251976), (120, 241477), (138, 209980), (184, 157485), (230, 125988), (276, 104990), (345, 83992), (460, 62994), (552, 52495), (690, 41996), (920, 31497), (1380, 20998), (2760, 10499)]