28083363

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1993}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 47473152

約数和(自身を除く): 19389789

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 183, 231, 427, 671, 1281, 1993, 2013, 4697, 5979, 13951, 14091, 21923, 41853, 65769, 121573, 153461, 364719, 460383, 851011, 1337303, 2553033, 4011909, 9361121, 28083363]

約数ペア:

[(1, 28083363), (3, 9361121), (7, 4011909), (11, 2553033), (21, 1337303), (33, 851011), (61, 460383), (77, 364719), (183, 153461), (231, 121573), (427, 65769), (671, 41853), (1281, 21923), (1993, 14091), (2013, 13951), (4697, 5979)]