28989422

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 55476960

約数和(自身を除く): 26487538

約数列:

[1, 2, 7, 11, 14, 22, 77, 109, 121, 154, 157, 218, 242, 314, 763, 847, 1099, 1199, 1526, 1694, 1727, 2198, 2398, 3454, 8393, 12089, 13189, 16786, 17113, 18997, 24178, 26378, 34226, 37994, 92323, 119791, 132979, 184646, 188243, 239582, 265958, 376486, 1317701, 2070673, 2635402, 4141346, 14494711, 28989422]

約数ペア:

[(1, 28989422), (2, 14494711), (7, 4141346), (11, 2635402), (14, 2070673), (22, 1317701), (77, 376486), (109, 265958), (121, 239582), (154, 188243), (157, 184646), (218, 132979), (242, 119791), (314, 92323), (763, 37994), (847, 34226), (1099, 26378), (1199, 24178), (1526, 18997), (1694, 17113), (1727, 16786), (2198, 13189), (2398, 12089), (3454, 8393)]