28633760

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9419}}^1$

素因数の和:9453

約数の個数: 48

約数和(自身を含む): 71215200

約数和(自身を除く): 42581440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 9419, 18838, 37676, 47095, 75352, 94190, 150704, 178961, 188380, 301408, 357922, 376760, 715844, 753520, 894805, 1431688, 1507040, 1789610, 2863376, 3579220, 5726752, 7158440, 14316880, 28633760]

約数ペア:

[(1, 28633760), (2, 14316880), (4, 7158440), (5, 5726752), (8, 3579220), (10, 2863376), (16, 1789610), (19, 1507040), (20, 1431688), (32, 894805), (38, 753520), (40, 715844), (76, 376760), (80, 357922), (95, 301408), (152, 188380), (160, 178961), (190, 150704), (304, 94190), (380, 75352), (608, 47095), (760, 37676), (1520, 18838), (3040, 9419)]