28197609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1$

素因数の和:517

約数の個数: 32

約数和(自身を含む): 43352064

約数和(自身を除く): 15154455

約数列:

[1, 3, 11, 23, 33, 69, 97, 253, 291, 383, 759, 1067, 1149, 2231, 3201, 4213, 6693, 8809, 12639, 24541, 26427, 37151, 73623, 96899, 111453, 290697, 408661, 854473, 1225983, 2563419, 9399203, 28197609]

約数ペア:

[(1, 28197609), (3, 9399203), (11, 2563419), (23, 1225983), (33, 854473), (69, 408661), (97, 290697), (253, 111453), (291, 96899), (383, 73623), (759, 37151), (1067, 26427), (1149, 24541), (2231, 12639), (3201, 8809), (4213, 6693)]