28305509900

素因数分解:

$2^2\times 5^2\times {\mathrm{1699}}^1\times {\mathrm{166601}}^1$

素因数の和:168314

約数の個数: 36

約数和(自身を含む): 61459477800

約数和(自身を除く): 33153967900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 1699, 3398, 6796, 8495, 16990, 33980, 42475, 84950, 166601, 169900, 333202, 666404, 833005, 1666010, 3332020, 4165025, 8330050, 16660100, 283055099, 566110198, 1132220396, 1415275495, 2830550990, 5661101980, 7076377475, 14152754950, 28305509900]

約数ペア:

[(1, 28305509900), (2, 14152754950), (4, 7076377475), (5, 5661101980), (10, 2830550990), (20, 1415275495), (25, 1132220396), (50, 566110198), (100, 283055099), (1699, 16660100), (3398, 8330050), (6796, 4165025), (8495, 3332020), (16990, 1666010), (33980, 833005), (42475, 666404), (84950, 333202), (166601, 169900)]