28243593

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5153}}^1$

素因数の和:5198

約数の個数: 32

約数和(自身を含む): 49478400

約数和(自身を除く): 21234807

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 87, 189, 203, 261, 609, 783, 1827, 5153, 5481, 15459, 36071, 46377, 108213, 139131, 149437, 324639, 448311, 973917, 1046059, 1344933, 3138177, 4034799, 9414531, 28243593]

約数ペア:

[(1, 28243593), (3, 9414531), (7, 4034799), (9, 3138177), (21, 1344933), (27, 1046059), (29, 973917), (63, 448311), (87, 324639), (189, 149437), (203, 139131), (261, 108213), (609, 46377), (783, 36071), (1827, 15459), (5153, 5481)]