28994505

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26479}}^1$

素因数の和:26560

約数の個数: 16

約数和(自身を含む): 47028480

約数和(自身を除く): 18033975

約数列:

[1, 3, 5, 15, 73, 219, 365, 1095, 26479, 79437, 132395, 397185, 1932967, 5798901, 9664835, 28994505]

約数ペア:

[(1, 28994505), (3, 9664835), (5, 5798901), (15, 1932967), (73, 397185), (219, 132395), (365, 79437), (1095, 26479)]