27988611

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{25147}}^1$

素因数の和:25210

約数の個数: 16

約数和(自身を含む): 43455744

約数和(自身を除く): 15467133

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 25147, 75441, 176029, 528087, 1332791, 3998373, 9329537, 27988611]

約数ペア:

[(1, 27988611), (3, 9329537), (7, 3998373), (21, 1332791), (53, 528087), (159, 176029), (371, 75441), (1113, 25147)]