28415541

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17573}}^1$

素因数の和:17601

約数の個数: 24

約数和(自身を含む): 48082464

約数和(自身を除く): 19666923

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 17573, 52719, 123011, 193303, 369033, 579909, 861077, 1353121, 2583231, 4059363, 9471847, 28415541]

約数ペア:

[(1, 28415541), (3, 9471847), (7, 4059363), (11, 2583231), (21, 1353121), (33, 861077), (49, 579909), (77, 369033), (147, 193303), (231, 123011), (539, 52719), (1617, 17573)]