28132755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9239}}^1$

素因数の和:9283

約数の個数: 32

約数和(自身を含む): 53222400

約数和(自身を除く): 25089645

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9239, 27717, 46195, 64673, 138585, 194019, 267931, 323365, 803793, 970095, 1339655, 1875517, 4018965, 5626551, 9377585, 28132755]

約数ペア:

[(1, 28132755), (3, 9377585), (5, 5626551), (7, 4018965), (15, 1875517), (21, 1339655), (29, 970095), (35, 803793), (87, 323365), (105, 267931), (145, 194019), (203, 138585), (435, 64673), (609, 46195), (1015, 27717), (3045, 9239)]