28685553

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1951}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 42865920

約数和(自身を除く): 14180367

約数列:

[1, 3, 13, 29, 39, 87, 169, 377, 507, 1131, 1951, 4901, 5853, 14703, 25363, 56579, 76089, 169737, 329719, 735527, 989157, 2206581, 9561851, 28685553]

約数ペア:

[(1, 28685553), (3, 9561851), (13, 2206581), (29, 989157), (39, 735527), (87, 329719), (169, 169737), (377, 76089), (507, 56579), (1131, 25363), (1951, 14703), (4901, 5853)]