28912234

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{15233}}^1$

素因数の和:15321

約数の個数: 16

約数和(自身を含む): 47347272

約数和(自身を除く): 18435038

約数列:

[1, 2, 13, 26, 73, 146, 949, 1898, 15233, 30466, 198029, 396058, 1112009, 2224018, 14456117, 28912234]

約数ペア:

[(1, 28912234), (2, 14456117), (13, 2224018), (26, 1112009), (73, 396058), (146, 198029), (949, 30466), (1898, 15233)]