28121436

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{111593}}^1$

素因数の和:111610

約数の個数: 36

約数和(自身を含む): 81240432

約数和(自身を除く): 53118996

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 111593, 223186, 334779, 446372, 669558, 781151, 1004337, 1339116, 1562302, 2008674, 2343453, 3124604, 4017348, 4686906, 7030359, 9373812, 14060718, 28121436]

約数ペア:

[(1, 28121436), (2, 14060718), (3, 9373812), (4, 7030359), (6, 4686906), (7, 4017348), (9, 3124604), (12, 2343453), (14, 2008674), (18, 1562302), (21, 1339116), (28, 1004337), (36, 781151), (42, 669558), (63, 446372), (84, 334779), (126, 223186), (252, 111593)]