28528970

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{5393}}^1$

素因数の和:5446

約数の個数: 24

約数和(自身を含む): 53691876

約数和(自身を除く): 25162906

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 529, 1058, 2645, 5290, 5393, 10786, 26965, 53930, 124039, 248078, 620195, 1240390, 2852897, 5705794, 14264485, 28528970]

約数ペア:

[(1, 28528970), (2, 14264485), (5, 5705794), (10, 2852897), (23, 1240390), (46, 620195), (115, 248078), (230, 124039), (529, 53930), (1058, 26965), (2645, 10786), (5290, 5393)]