28285695

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{15331}}^1$

素因数の和:15383

約数の個数: 24

約数和(自身を含む): 50227632

約数和(自身を除く): 21941937

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 205, 369, 615, 1845, 15331, 45993, 76655, 137979, 229965, 628571, 689895, 1885713, 3142855, 5657139, 9428565, 28285695]

約数ペア:

[(1, 28285695), (3, 9428565), (5, 5657139), (9, 3142855), (15, 1885713), (41, 689895), (45, 628571), (123, 229965), (205, 137979), (369, 76655), (615, 45993), (1845, 15331)]