28468935

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1053

約数の個数: 64

約数和(自身を含む): 58176000

約数和(自身を除く): 29707065

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 95, 99, 135, 165, 171, 209, 285, 297, 495, 513, 627, 855, 1009, 1045, 1485, 1881, 2565, 3027, 3135, 5045, 5643, 9081, 9405, 11099, 15135, 19171, 27243, 28215, 33297, 45405, 55495, 57513, 95855, 99891, 136215, 166485, 172539, 210881, 287565, 299673, 499455, 517617, 632643, 862695, 1054405, 1498365, 1897929, 2588085, 3163215, 5693787, 9489645, 28468935]

約数ペア:

[(1, 28468935), (3, 9489645), (5, 5693787), (9, 3163215), (11, 2588085), (15, 1897929), (19, 1498365), (27, 1054405), (33, 862695), (45, 632643), (55, 517617), (57, 499455), (95, 299673), (99, 287565), (135, 210881), (165, 172539), (171, 166485), (209, 136215), (285, 99891), (297, 95855), (495, 57513), (513, 55495), (627, 45405), (855, 33297), (1009, 28215), (1045, 27243), (1485, 19171), (1881, 15135), (2565, 11099), (3027, 9405), (3135, 9081), (5045, 5643)]