28472200

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{4909}}^1$

素因数の和:4954

約数の個数: 48

約数和(自身を含む): 68494500

約数和(自身を除く): 40022300

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 145, 200, 232, 290, 580, 725, 1160, 1450, 2900, 4909, 5800, 9818, 19636, 24545, 39272, 49090, 98180, 122725, 142361, 196360, 245450, 284722, 490900, 569444, 711805, 981800, 1138888, 1423610, 2847220, 3559025, 5694440, 7118050, 14236100, 28472200]

約数ペア:

[(1, 28472200), (2, 14236100), (4, 7118050), (5, 5694440), (8, 3559025), (10, 2847220), (20, 1423610), (25, 1138888), (29, 981800), (40, 711805), (50, 569444), (58, 490900), (100, 284722), (116, 245450), (145, 196360), (200, 142361), (232, 122725), (290, 98180), (580, 49090), (725, 39272), (1160, 24545), (1450, 19636), (2900, 9818), (4909, 5800)]