28059561

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 16292439

約数列:

[1, 3, 9, 19, 27, 57, 83, 171, 249, 513, 659, 747, 1577, 1977, 2241, 4731, 5931, 12521, 14193, 17793, 37563, 42579, 54697, 112689, 164091, 338067, 492273, 1039243, 1476819, 3117729, 9353187, 28059561]

約数ペア:

[(1, 28059561), (3, 9353187), (9, 3117729), (19, 1476819), (27, 1039243), (57, 492273), (83, 338067), (171, 164091), (249, 112689), (513, 54697), (659, 42579), (747, 37563), (1577, 17793), (1977, 14193), (2241, 12521), (4731, 5931)]