28160044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{761}}^1$

素因数の和:834

約数の個数: 36

約数和(自身を含む): 55750968

約数和(自身を除く): 27590924

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 638, 761, 841, 1276, 1522, 1682, 3044, 3364, 8371, 9251, 16742, 18502, 22069, 33484, 37004, 44138, 88276, 242759, 485518, 640001, 971036, 1280002, 2560004, 7040011, 14080022, 28160044]

約数ペア:

[(1, 28160044), (2, 14080022), (4, 7040011), (11, 2560004), (22, 1280002), (29, 971036), (44, 640001), (58, 485518), (116, 242759), (319, 88276), (638, 44138), (761, 37004), (841, 33484), (1276, 22069), (1522, 18502), (1682, 16742), (3044, 9251), (3364, 8371)]