28467868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 59086944

約数和(自身を除く): 30619076

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 157, 286, 314, 317, 572, 628, 634, 1268, 1727, 2041, 3454, 3487, 4082, 4121, 6908, 6974, 8164, 8242, 13948, 16484, 22451, 44902, 45331, 49769, 89804, 90662, 99538, 181324, 199076, 547459, 646997, 1094918, 1293994, 2189836, 2587988, 7116967, 14233934, 28467868]

約数ペア:

[(1, 28467868), (2, 14233934), (4, 7116967), (11, 2587988), (13, 2189836), (22, 1293994), (26, 1094918), (44, 646997), (52, 547459), (143, 199076), (157, 181324), (286, 99538), (314, 90662), (317, 89804), (572, 49769), (628, 45331), (634, 44902), (1268, 22451), (1727, 16484), (2041, 13948), (3454, 8242), (3487, 8164), (4082, 6974), (4121, 6908)]