28216514

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 45239040

約数和(自身を除く): 17022526

約数列:

[1, 2, 43, 59, 67, 83, 86, 118, 134, 166, 2537, 2881, 3569, 3953, 4897, 5074, 5561, 5762, 7138, 7906, 9794, 11122, 169979, 210571, 239123, 328099, 339958, 421142, 478246, 656198, 14108257, 28216514]

約数ペア:

[(1, 28216514), (2, 14108257), (43, 656198), (59, 478246), (67, 421142), (83, 339958), (86, 328099), (118, 239123), (134, 210571), (166, 169979), (2537, 11122), (2881, 9794), (3569, 7906), (3953, 7138), (4897, 5762), (5074, 5561)]