28765695

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{5591}}^1$

素因数の和:5620

約数の個数: 32

約数和(自身を含む): 53683200

約数和(自身を除く): 24917505

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 5591, 16773, 27955, 39137, 83865, 117411, 195685, 273959, 587055, 821877, 1369795, 1917713, 4109385, 5753139, 9588565, 28765695]

約数ペア:

[(1, 28765695), (3, 9588565), (5, 5753139), (7, 4109385), (15, 1917713), (21, 1369795), (35, 821877), (49, 587055), (105, 273959), (147, 195685), (245, 117411), (343, 83865), (735, 39137), (1029, 27955), (1715, 16773), (5145, 5591)]