28810545

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{317}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 47440512

約数和(自身を除く): 18629967

約数列:

[1, 3, 5, 15, 73, 83, 219, 249, 317, 365, 415, 951, 1095, 1245, 1585, 4755, 6059, 18177, 23141, 26311, 30295, 69423, 78933, 90885, 115705, 131555, 347115, 394665, 1920703, 5762109, 9603515, 28810545]

約数ペア:

[(1, 28810545), (3, 9603515), (5, 5762109), (15, 1920703), (73, 394665), (83, 347115), (219, 131555), (249, 115705), (317, 90885), (365, 78933), (415, 69423), (951, 30295), (1095, 26311), (1245, 23141), (1585, 18177), (4755, 6059)]