28910535

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1621}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 49049280

約数和(自身を除く): 20138745

約数列:

[1, 3, 5, 15, 29, 41, 87, 123, 145, 205, 435, 615, 1189, 1621, 3567, 4863, 5945, 8105, 17835, 24315, 47009, 66461, 141027, 199383, 235045, 332305, 705135, 996915, 1927369, 5782107, 9636845, 28910535]

約数ペア:

[(1, 28910535), (3, 9636845), (5, 5782107), (15, 1927369), (29, 996915), (41, 705135), (87, 332305), (123, 235045), (145, 199383), (205, 141027), (435, 66461), (615, 47009), (1189, 24315), (1621, 17835), (3567, 8105), (4863, 5945)]