28958931

素因数分解:

$3^3\times {\mathrm{151}}^1\times {\mathrm{7103}}^1$

素因数の和:7263

約数の個数: 16

約数和(自身を含む): 43192320

約数和(自身を除く): 14233389

約数列:

[1, 3, 9, 27, 151, 453, 1359, 4077, 7103, 21309, 63927, 191781, 1072553, 3217659, 9652977, 28958931]

約数ペア:

[(1, 28958931), (3, 9652977), (9, 3217659), (27, 1072553), (151, 191781), (453, 63927), (1359, 21309), (4077, 7103)]