28542276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{593}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 83026944

約数和(自身を除く): 54484668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 191, 252, 382, 573, 593, 764, 1146, 1186, 1337, 1719, 1779, 2292, 2372, 2674, 3438, 3558, 4011, 4151, 5337, 5348, 6876, 7116, 8022, 8302, 10674, 12033, 12453, 16044, 16604, 21348, 24066, 24906, 37359, 48132, 49812, 74718, 113263, 149436, 226526, 339789, 453052, 679578, 792841, 1019367, 1359156, 1585682, 2038734, 2378523, 3171364, 4077468, 4757046, 7135569, 9514092, 14271138, 28542276]

約数ペア:

[(1, 28542276), (2, 14271138), (3, 9514092), (4, 7135569), (6, 4757046), (7, 4077468), (9, 3171364), (12, 2378523), (14, 2038734), (18, 1585682), (21, 1359156), (28, 1019367), (36, 792841), (42, 679578), (63, 453052), (84, 339789), (126, 226526), (191, 149436), (252, 113263), (382, 74718), (573, 49812), (593, 48132), (764, 37359), (1146, 24906), (1186, 24066), (1337, 21348), (1719, 16604), (1779, 16044), (2292, 12453), (2372, 12033), (2674, 10674), (3438, 8302), (3558, 8022), (4011, 7116), (4151, 6876), (5337, 5348)]