28761453

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3539}}^1$

素因数の和:3598

約数の個数: 32

約数和(自身を含む): 49843200

約数和(自身を除く): 21081747

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 3539, 8127, 10617, 24773, 31851, 74319, 95553, 152177, 222957, 456531, 668871, 1065239, 1369593, 3195717, 4108779, 9587151, 28761453]

約数ペア:

[(1, 28761453), (3, 9587151), (7, 4108779), (9, 3195717), (21, 1369593), (27, 1065239), (43, 668871), (63, 456531), (129, 222957), (189, 152177), (301, 95553), (387, 74319), (903, 31851), (1161, 24773), (2709, 10617), (3539, 8127)]