28351554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 71470080

約数和(自身を除く): 43118526

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 109, 154, 218, 231, 327, 462, 563, 654, 763, 1126, 1199, 1526, 1689, 2289, 2398, 3378, 3597, 3941, 4578, 6193, 7194, 7882, 8393, 11823, 12386, 16786, 18579, 23646, 25179, 37158, 43351, 50358, 61367, 86702, 122734, 130053, 184101, 260106, 368202, 429569, 675037, 859138, 1288707, 1350074, 2025111, 2577414, 4050222, 4725259, 9450518, 14175777, 28351554]

約数ペア:

[(1, 28351554), (2, 14175777), (3, 9450518), (6, 4725259), (7, 4050222), (11, 2577414), (14, 2025111), (21, 1350074), (22, 1288707), (33, 859138), (42, 675037), (66, 429569), (77, 368202), (109, 260106), (154, 184101), (218, 130053), (231, 122734), (327, 86702), (462, 61367), (563, 50358), (654, 43351), (763, 37158), (1126, 25179), (1199, 23646), (1526, 18579), (1689, 16786), (2289, 12386), (2398, 11823), (3378, 8393), (3597, 7882), (3941, 7194), (4578, 6193)]