28216644

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:764

約数の個数: 48

約数和(自身を含む): 68385408

約数和(自身を除く): 40168764

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 103, 111, 148, 206, 222, 309, 412, 444, 617, 618, 1234, 1236, 1851, 2468, 3702, 3811, 7404, 7622, 11433, 15244, 22829, 22866, 45658, 45732, 63551, 68487, 91316, 127102, 136974, 190653, 254204, 273948, 381306, 762612, 2351387, 4702774, 7054161, 9405548, 14108322, 28216644]

約数ペア:

[(1, 28216644), (2, 14108322), (3, 9405548), (4, 7054161), (6, 4702774), (12, 2351387), (37, 762612), (74, 381306), (103, 273948), (111, 254204), (148, 190653), (206, 136974), (222, 127102), (309, 91316), (412, 68487), (444, 63551), (617, 45732), (618, 45658), (1234, 22866), (1236, 22829), (1851, 15244), (2468, 11433), (3702, 7622), (3811, 7404)]