28988172

素因数分解:

$2^2\times 3^3\times {\mathrm{139}}^1\times {\mathrm{1931}}^1$

素因数の和:2083

約数の個数: 48

約数和(自身を含む): 75734400

約数和(自身を除く): 46746228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 139, 278, 417, 556, 834, 1251, 1668, 1931, 2502, 3753, 3862, 5004, 5793, 7506, 7724, 11586, 15012, 17379, 23172, 34758, 52137, 69516, 104274, 208548, 268409, 536818, 805227, 1073636, 1610454, 2415681, 3220908, 4831362, 7247043, 9662724, 14494086, 28988172]

約数ペア:

[(1, 28988172), (2, 14494086), (3, 9662724), (4, 7247043), (6, 4831362), (9, 3220908), (12, 2415681), (18, 1610454), (27, 1073636), (36, 805227), (54, 536818), (108, 268409), (139, 208548), (278, 104274), (417, 69516), (556, 52137), (834, 34758), (1251, 23172), (1668, 17379), (1931, 15012), (2502, 11586), (3753, 7724), (3862, 7506), (5004, 5793)]