28086404

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2\times {\mathrm{223}}^1$

素因数の和:324

約数の個数: 36

約数和(自身を含む): 52948224

約数和(自身を除く): 24861820

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 148, 223, 446, 851, 892, 1369, 1702, 2738, 3404, 5129, 5476, 8251, 10258, 16502, 20516, 31487, 33004, 62974, 125948, 189773, 305287, 379546, 610574, 759092, 1221148, 7021601, 14043202, 28086404]

約数ペア:

[(1, 28086404), (2, 14043202), (4, 7021601), (23, 1221148), (37, 759092), (46, 610574), (74, 379546), (92, 305287), (148, 189773), (223, 125948), (446, 62974), (851, 33004), (892, 31487), (1369, 20516), (1702, 16502), (2738, 10258), (3404, 8251), (5129, 5476)]