28889388

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{72953}}^1$

素因数の和:72974

約数の個数: 36

約数和(自身を含む): 79665768

約数和(自身を除く): 50776380

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 72953, 145906, 218859, 291812, 437718, 656577, 802483, 875436, 1313154, 1604966, 2407449, 2626308, 3209932, 4814898, 7222347, 9629796, 14444694, 28889388]

約数ペア:

[(1, 28889388), (2, 14444694), (3, 9629796), (4, 7222347), (6, 4814898), (9, 3209932), (11, 2626308), (12, 2407449), (18, 1604966), (22, 1313154), (33, 875436), (36, 802483), (44, 656577), (66, 437718), (99, 291812), (132, 218859), (198, 145906), (396, 72953)]