28508896

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{68531}}^1$

素因数の和:68554

約数の個数: 24

約数和(自身を含む): 60445224

約数和(自身を除く): 31936328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 68531, 137062, 274124, 548248, 890903, 1096496, 1781806, 2192992, 3563612, 7127224, 14254448, 28508896]

約数ペア:

[(1, 28508896), (2, 14254448), (4, 7127224), (8, 3563612), (13, 2192992), (16, 1781806), (26, 1096496), (32, 890903), (52, 548248), (104, 274124), (208, 137062), (416, 68531)]