28718730

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{319097}}^1$

素因数の和:319110

約数の個数: 24

約数和(自身を含む): 74668932

約数和(自身を除く): 45950202

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 319097, 638194, 957291, 1595485, 1914582, 2871873, 3190970, 4786455, 5743746, 9572910, 14359365, 28718730]

約数ペア:

[(1, 28718730), (2, 14359365), (3, 9572910), (5, 5743746), (6, 4786455), (9, 3190970), (10, 2871873), (15, 1914582), (18, 1595485), (30, 957291), (45, 638194), (90, 319097)]