28576925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3823}}^1$

素因数の和:3869

約数の個数: 24

約数和(自身を含む): 39830784

約数和(自身を除く): 11253859

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 3823, 7475, 19115, 49699, 87929, 95575, 248495, 439645, 1143077, 1242475, 2198225, 5715385, 28576925]

約数ペア:

[(1, 28576925), (5, 5715385), (13, 2198225), (23, 1242475), (25, 1143077), (65, 439645), (115, 248495), (299, 95575), (325, 87929), (575, 49699), (1495, 19115), (3823, 7475)]