28315948

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 55248480

約数和(自身を除く): 26932532

約数列:

[1, 2, 4, 17, 29, 34, 58, 68, 83, 116, 166, 173, 332, 346, 493, 692, 986, 1411, 1972, 2407, 2822, 2941, 4814, 5017, 5644, 5882, 9628, 10034, 11764, 14359, 20068, 28718, 40919, 57436, 81838, 85289, 163676, 170578, 244103, 341156, 416411, 488206, 832822, 976412, 1665644, 7078987, 14157974, 28315948]

約数ペア:

[(1, 28315948), (2, 14157974), (4, 7078987), (17, 1665644), (29, 976412), (34, 832822), (58, 488206), (68, 416411), (83, 341156), (116, 244103), (166, 170578), (173, 163676), (332, 85289), (346, 81838), (493, 57436), (692, 40919), (986, 28718), (1411, 20068), (1972, 14359), (2407, 11764), (2822, 10034), (2941, 9628), (4814, 5882), (5017, 5644)]