28925127

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13913}}^1$

素因数の和:13940

約数の個数: 32

約数和(自身を含む): 53429760

約数和(自身を除く): 24504633

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 13913, 41739, 97391, 125217, 153043, 292173, 375651, 459129, 876519, 1071301, 1377387, 2629557, 3213903, 4132161, 9641709, 28925127]

約数ペア:

[(1, 28925127), (3, 9641709), (7, 4132161), (9, 3213903), (11, 2629557), (21, 1377387), (27, 1071301), (33, 876519), (63, 459129), (77, 375651), (99, 292173), (189, 153043), (231, 125217), (297, 97391), (693, 41739), (2079, 13913)]