28754631

素因数分解:

$3^2\times {\mathrm{29}}^3\times {\mathrm{131}}^1$

素因数の和:224

約数の個数: 24

約数和(自身を含む): 43346160

約数和(自身を除く): 14591529

約数列:

[1, 3, 9, 29, 87, 131, 261, 393, 841, 1179, 2523, 3799, 7569, 11397, 24389, 34191, 73167, 110171, 219501, 330513, 991539, 3194959, 9584877, 28754631]

約数ペア:

[(1, 28754631), (3, 9584877), (9, 3194959), (29, 991539), (87, 330513), (131, 219501), (261, 110171), (393, 73167), (841, 34191), (1179, 24389), (2523, 11397), (3799, 7569)]