28611284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{18973}}^1$

素因数の和:19019

約数の個数: 24

約数和(自身を含む): 55783560

約数和(自身を除く): 27172276

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 18973, 37946, 75892, 246649, 493298, 550217, 986596, 1100434, 2200868, 7152821, 14305642, 28611284]

約数ペア:

[(1, 28611284), (2, 14305642), (4, 7152821), (13, 2200868), (26, 1100434), (29, 986596), (52, 550217), (58, 493298), (116, 246649), (377, 75892), (754, 37946), (1508, 18973)]