28318198

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{6917}}^1$

素因数の和:7031

約数の個数: 16

約数和(自身を含む): 44828640

約数和(自身を除く): 16510442

約数列:

[1, 2, 23, 46, 89, 178, 2047, 4094, 6917, 13834, 159091, 318182, 615613, 1231226, 14159099, 28318198]

約数ペア:

[(1, 28318198), (2, 14159099), (23, 1231226), (46, 615613), (89, 318182), (178, 159091), (2047, 13834), (4094, 6917)]