28341698

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 48

約数和(自身を含む): 54960768

約数和(自身を除く): 26619070

約数列:

[1, 2, 7, 11, 14, 22, 49, 61, 77, 98, 122, 154, 427, 431, 539, 671, 854, 862, 1078, 1342, 2989, 3017, 4697, 4741, 5978, 6034, 9394, 9482, 21119, 26291, 32879, 33187, 42238, 52582, 65758, 66374, 184037, 232309, 289201, 368074, 464618, 578402, 1288259, 2024407, 2576518, 4048814, 14170849, 28341698]

約数ペア:

[(1, 28341698), (2, 14170849), (7, 4048814), (11, 2576518), (14, 2024407), (22, 1288259), (49, 578402), (61, 464618), (77, 368074), (98, 289201), (122, 232309), (154, 184037), (427, 66374), (431, 65758), (539, 52582), (671, 42238), (854, 33187), (862, 32879), (1078, 26291), (1342, 21119), (2989, 9482), (3017, 9394), (4697, 6034), (4741, 5978)]