28994703

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 42854400

約数和(自身を除く): 13859697

約数列:

[1, 3, 19, 31, 57, 61, 93, 183, 269, 589, 807, 1159, 1767, 1891, 3477, 5111, 5673, 8339, 15333, 16409, 25017, 35929, 49227, 107787, 158441, 311771, 475323, 508679, 935313, 1526037, 9664901, 28994703]

約数ペア:

[(1, 28994703), (3, 9664901), (19, 1526037), (31, 935313), (57, 508679), (61, 475323), (93, 311771), (183, 158441), (269, 107787), (589, 49227), (807, 35929), (1159, 25017), (1767, 16409), (1891, 15333), (3477, 8339), (5111, 5673)]