28719786

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{111317}}^1$

素因数の和:111365

約数の個数: 16

約数和(自身を含む): 58775904

約数和(自身を除く): 30056118

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 111317, 222634, 333951, 667902, 4786631, 9573262, 14359893, 28719786]

約数ペア:

[(1, 28719786), (2, 14359893), (3, 9573262), (6, 4786631), (43, 667902), (86, 333951), (129, 222634), (258, 111317)]