28575040

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6869}}^1$

素因数の和:6899

約数の個数: 56

約数和(自身を含む): 73289160

約数和(自身を除く): 44714120

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, 6869, 13738, 27476, 34345, 54952, 68690, 89297, 109904, 137380, 178594, 219808, 274760, 357188, 439616, 446485, 549520, 714376, 892970, 1099040, 1428752, 1785940, 2198080, 2857504, 3571880, 5715008, 7143760, 14287520, 28575040]

約数ペア:

[(1, 28575040), (2, 14287520), (4, 7143760), (5, 5715008), (8, 3571880), (10, 2857504), (13, 2198080), (16, 1785940), (20, 1428752), (26, 1099040), (32, 892970), (40, 714376), (52, 549520), (64, 446485), (65, 439616), (80, 357188), (104, 274760), (130, 219808), (160, 178594), (208, 137380), (260, 109904), (320, 89297), (416, 68690), (520, 54952), (832, 34345), (1040, 27476), (2080, 13738), (4160, 6869)]