28790136

素因数分解:

$2^3\times 3^2\times {\mathrm{281}}^1\times {\mathrm{1423}}^1$

素因数の和:1716

約数の個数: 48

約数和(自身を含む): 78305760

約数和(自身を除く): 49515624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 281, 562, 843, 1124, 1423, 1686, 2248, 2529, 2846, 3372, 4269, 5058, 5692, 6744, 8538, 10116, 11384, 12807, 17076, 20232, 25614, 34152, 51228, 102456, 399863, 799726, 1199589, 1599452, 2399178, 3198904, 3598767, 4798356, 7197534, 9596712, 14395068, 28790136]

約数ペア:

[(1, 28790136), (2, 14395068), (3, 9596712), (4, 7197534), (6, 4798356), (8, 3598767), (9, 3198904), (12, 2399178), (18, 1599452), (24, 1199589), (36, 799726), (72, 399863), (281, 102456), (562, 51228), (843, 34152), (1124, 25614), (1423, 20232), (1686, 17076), (2248, 12807), (2529, 11384), (2846, 10116), (3372, 8538), (4269, 6744), (5058, 5692)]