28861830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{320687}}^1$

素因数の和:320700

約数の個数: 24

約数和(自身を含む): 75040992

約数和(自身を除く): 46179162

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 320687, 641374, 962061, 1603435, 1924122, 2886183, 3206870, 4810305, 5772366, 9620610, 14430915, 28861830]

約数ペア:

[(1, 28861830), (2, 14430915), (3, 9620610), (5, 5772366), (6, 4810305), (9, 3206870), (10, 2886183), (15, 1924122), (18, 1603435), (30, 962061), (45, 641374), (90, 320687)]