28635603

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:371

約数の個数: 24

約数和(自身を含む): 40800528

約数和(自身を除く): 12164925

約数列:

[1, 3, 19, 57, 137, 193, 361, 411, 579, 1083, 2603, 3667, 7809, 11001, 26441, 49457, 69673, 79323, 148371, 209019, 502379, 1507137, 9545201, 28635603]

約数ペア:

[(1, 28635603), (3, 9545201), (19, 1507137), (57, 502379), (137, 209019), (193, 148371), (361, 79323), (411, 69673), (579, 49457), (1083, 26441), (2603, 11001), (3667, 7809)]