28280447

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{547}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 31577952

約数和(自身を除く): 3297505

約数列:

[1, 13, 41, 97, 533, 547, 1261, 3977, 7111, 22427, 51701, 53059, 291551, 689767, 2175419, 28280447]

約数ペア:

[(1, 28280447), (13, 2175419), (41, 689767), (97, 291551), (533, 53059), (547, 51701), (1261, 22427), (3977, 7111)]