28853385

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{7603}}^1$

素因数の和:7645

約数の個数: 32

約数和(自身を含む): 52558848

約数和(自身を除く): 23705463

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 7603, 22809, 38015, 83633, 114045, 174869, 250899, 418165, 524607, 874345, 1254495, 1923559, 2623035, 5770677, 9617795, 28853385]

約数ペア:

[(1, 28853385), (3, 9617795), (5, 5770677), (11, 2623035), (15, 1923559), (23, 1254495), (33, 874345), (55, 524607), (69, 418165), (115, 250899), (165, 174869), (253, 114045), (345, 83633), (759, 38015), (1265, 22809), (3795, 7603)]