28499450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{761}}^1$

素因数の和:887

約数の個数: 48

約数和(自身を含む): 61228224

約数和(自身を除く): 32728774

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 107, 175, 214, 350, 535, 749, 761, 1070, 1498, 1522, 2675, 3745, 3805, 5327, 5350, 7490, 7610, 10654, 18725, 19025, 26635, 37450, 38050, 53270, 81427, 133175, 162854, 266350, 407135, 569989, 814270, 1139978, 2035675, 2849945, 4071350, 5699890, 14249725, 28499450]

約数ペア:

[(1, 28499450), (2, 14249725), (5, 5699890), (7, 4071350), (10, 2849945), (14, 2035675), (25, 1139978), (35, 814270), (50, 569989), (70, 407135), (107, 266350), (175, 162854), (214, 133175), (350, 81427), (535, 53270), (749, 38050), (761, 37450), (1070, 26635), (1498, 19025), (1522, 18725), (2675, 10654), (3745, 7610), (3805, 7490), (5327, 5350)]