28930065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1223}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 20421615

約数列:

[1, 3, 5, 15, 19, 57, 83, 95, 249, 285, 415, 1223, 1245, 1577, 3669, 4731, 6115, 7885, 18345, 23237, 23655, 69711, 101509, 116185, 304527, 348555, 507545, 1522635, 1928671, 5786013, 9643355, 28930065]

約数ペア:

[(1, 28930065), (3, 9643355), (5, 5786013), (15, 1928671), (19, 1522635), (57, 507545), (83, 348555), (95, 304527), (249, 116185), (285, 101509), (415, 69711), (1223, 23655), (1245, 23237), (1577, 18345), (3669, 7885), (4731, 6115)]