28182360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{10211}}^1$

素因数の和:10248

約数の個数: 64

約数和(自身を含む): 88231680

約数和(自身を除く): 60049320

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, 10211, 20422, 30633, 40844, 51055, 61266, 81688, 102110, 122532, 153165, 204220, 234853, 245064, 306330, 408440, 469706, 612660, 704559, 939412, 1174265, 1225320, 1409118, 1878824, 2348530, 2818236, 3522795, 4697060, 5636472, 7045590, 9394120, 14091180, 28182360]

約数ペア:

[(1, 28182360), (2, 14091180), (3, 9394120), (4, 7045590), (5, 5636472), (6, 4697060), (8, 3522795), (10, 2818236), (12, 2348530), (15, 1878824), (20, 1409118), (23, 1225320), (24, 1174265), (30, 939412), (40, 704559), (46, 612660), (60, 469706), (69, 408440), (92, 306330), (115, 245064), (120, 234853), (138, 204220), (184, 153165), (230, 122532), (276, 102110), (345, 81688), (460, 61266), (552, 51055), (690, 40844), (920, 30633), (1380, 20422), (2760, 10211)]