28305473769

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{3581}}^1$

素因数の和:4350

約数の個数: 48

約数和(自身を含む): 43308615168

約数和(自身を除く): 15003141399

約数列:

[1, 3, 9, 31, 41, 93, 123, 279, 369, 691, 1271, 2073, 3581, 3813, 6219, 10743, 11439, 21421, 28331, 32229, 64263, 84993, 111011, 146821, 192789, 254979, 333033, 440463, 878261, 999099, 1321389, 2474471, 2634783, 4551451, 7423413, 7904349, 13654353, 22270239, 40963059, 76708601, 101453311, 230125803, 304359933, 690377409, 913079799, 3145052641, 9435157923, 28305473769]

約数ペア:

[(1, 28305473769), (3, 9435157923), (9, 3145052641), (31, 913079799), (41, 690377409), (93, 304359933), (123, 230125803), (279, 101453311), (369, 76708601), (691, 40963059), (1271, 22270239), (2073, 13654353), (3581, 7904349), (3813, 7423413), (6219, 4551451), (10743, 2634783), (11439, 2474471), (21421, 1321389), (28331, 999099), (32229, 878261), (64263, 440463), (84993, 333033), (111011, 254979), (146821, 192789)]