27820702

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4931}}^1$

素因数の和:4984

約数の個数: 32

約数和(自身を含む): 53028864

約数和(自身を除く): 25208162

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 4931, 5642, 9862, 34517, 64103, 69034, 128206, 152861, 305722, 448721, 897442, 1070027, 1987193, 2140054, 3974386, 13910351, 27820702]

約数ペア:

[(1, 27820702), (2, 13910351), (7, 3974386), (13, 2140054), (14, 1987193), (26, 1070027), (31, 897442), (62, 448721), (91, 305722), (182, 152861), (217, 128206), (403, 69034), (434, 64103), (806, 34517), (2821, 9862), (4931, 5642)]