28485178

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{14401}}^1$

素因数の和:14469

約数の個数: 16

約数和(自身を含む): 45625536

約数和(自身を除く): 17140358

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 14401, 28802, 331223, 619243, 662446, 1238486, 14242589, 28485178]

約数ペア:

[(1, 28485178), (2, 14242589), (23, 1238486), (43, 662446), (46, 619243), (86, 331223), (989, 28802), (1978, 14401)]