28749427120

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4329733}}^1$

素因数の和:4329829

約数の個数: 40

約数和(自身を含む): 67647764016

約数和(自身を除く): 38898336896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 4329733, 8659466, 17318932, 21648665, 34637864, 43297330, 69275728, 86594660, 173189320, 346378640, 359367839, 718735678, 1437471356, 1796839195, 2874942712, 3593678390, 5749885424, 7187356780, 14374713560, 28749427120]

約数ペア:

[(1, 28749427120), (2, 14374713560), (4, 7187356780), (5, 5749885424), (8, 3593678390), (10, 2874942712), (16, 1796839195), (20, 1437471356), (40, 718735678), (80, 359367839), (83, 346378640), (166, 173189320), (332, 86594660), (415, 69275728), (664, 43297330), (830, 34637864), (1328, 21648665), (1660, 17318932), (3320, 8659466), (6640, 4329733)]