28692195

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:504

約数の個数: 48

約数和(自身を含む): 54063360

約数和(自身を除く): 25371165

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 103, 105, 147, 245, 309, 379, 515, 721, 735, 1137, 1545, 1895, 2163, 2653, 3605, 5047, 5685, 7959, 10815, 13265, 15141, 18571, 25235, 39037, 39795, 55713, 75705, 92855, 117111, 195185, 273259, 278565, 585555, 819777, 1366295, 1912813, 4098885, 5738439, 9564065, 28692195]

約数ペア:

[(1, 28692195), (3, 9564065), (5, 5738439), (7, 4098885), (15, 1912813), (21, 1366295), (35, 819777), (49, 585555), (103, 278565), (105, 273259), (147, 195185), (245, 117111), (309, 92855), (379, 75705), (515, 55713), (721, 39795), (735, 39037), (1137, 25235), (1545, 18571), (1895, 15141), (2163, 13265), (2653, 10815), (3605, 7959), (5047, 5685)]