28212090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{940403}}^1$

素因数の和:940413

約数の個数: 16

約数和(自身を含む): 67709088

約数和(自身を除く): 39496998

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 940403, 1880806, 2821209, 4702015, 5642418, 9404030, 14106045, 28212090]

約数ペア:

[(1, 28212090), (2, 14106045), (3, 9404030), (5, 5642418), (6, 4702015), (10, 2821209), (15, 1880806), (30, 940403)]