28370547

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{15683}}^1$

素因数の和:15759

約数の個数: 16

約数和(自身を含む): 42660480

約数和(自身を除く): 14289933

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 15683, 47049, 141147, 423441, 1050761, 3152283, 9456849, 28370547]

約数ペア:

[(1, 28370547), (3, 9456849), (9, 3152283), (27, 1050761), (67, 423441), (201, 141147), (603, 47049), (1809, 15683)]