28291238295

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26564543}}^1$

素因数の和:26564622

約数の個数: 16

約数和(自身を含む): 45903532032

約数和(自身を除く): 17612293737

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 26564543, 79693629, 132822715, 398468145, 1886082553, 5658247659, 9430412765, 28291238295]

約数ペア:

[(1, 28291238295), (3, 9430412765), (5, 5658247659), (15, 1886082553), (71, 398468145), (213, 132822715), (355, 79693629), (1065, 26564543)]