28765954

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:958

約数の個数: 32

約数和(自身を含む): 51609600

約数和(自身を除く): 22843646

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 434, 553, 839, 1106, 1678, 2449, 4898, 5873, 11746, 17143, 26009, 34286, 52018, 66281, 132562, 182063, 364126, 463967, 927934, 2054711, 4109422, 14382977, 28765954]

約数ペア:

[(1, 28765954), (2, 14382977), (7, 4109422), (14, 2054711), (31, 927934), (62, 463967), (79, 364126), (158, 182063), (217, 132562), (434, 66281), (553, 52018), (839, 34286), (1106, 26009), (1678, 17143), (2449, 11746), (4898, 5873)]