28691292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17977}}^1$

素因数の和:18010

約数の個数: 48

約数和(自身を含む): 80541440

約数和(自身を除く): 51850148

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 17977, 35954, 53931, 71908, 107862, 125839, 215724, 251678, 341563, 377517, 503356, 683126, 755034, 1024689, 1366252, 1510068, 2049378, 2390941, 4098756, 4781882, 7172823, 9563764, 14345646, 28691292]

約数ペア:

[(1, 28691292), (2, 14345646), (3, 9563764), (4, 7172823), (6, 4781882), (7, 4098756), (12, 2390941), (14, 2049378), (19, 1510068), (21, 1366252), (28, 1024689), (38, 755034), (42, 683126), (57, 503356), (76, 377517), (84, 341563), (114, 251678), (133, 215724), (228, 125839), (266, 107862), (399, 71908), (532, 53931), (798, 35954), (1596, 17977)]