28498617

素因数分解:

$3^2\times 7^1\times {\mathrm{317}}^1\times {\mathrm{1427}}^1$

素因数の和:1757

約数の個数: 24

約数和(自身を含む): 47226816

約数和(自身を除く): 18728199

約数列:

[1, 3, 7, 9, 21, 63, 317, 951, 1427, 2219, 2853, 4281, 6657, 9989, 12843, 19971, 29967, 89901, 452359, 1357077, 3166513, 4071231, 9499539, 28498617]

約数ペア:

[(1, 28498617), (3, 9499539), (7, 4071231), (9, 3166513), (21, 1357077), (63, 452359), (317, 89901), (951, 29967), (1427, 19971), (2219, 12843), (2853, 9989), (4281, 6657)]