28537713

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{487}}^1$

素因数の和:893

約数の個数: 24

約数和(自身を含む): 43849728

約数和(自身を除く): 15312015

約数列:

[1, 3, 9, 17, 51, 153, 383, 487, 1149, 1461, 3447, 4383, 6511, 8279, 19533, 24837, 58599, 74511, 186521, 559563, 1678689, 3170857, 9512571, 28537713]

約数ペア:

[(1, 28537713), (3, 9512571), (9, 3170857), (17, 1678689), (51, 559563), (153, 186521), (383, 74511), (487, 58599), (1149, 24837), (1461, 19533), (3447, 8279), (4383, 6511)]