28339402

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3313}}^1$

素因数の和:3382

約数の個数: 32

約数和(自身を含む): 53448192

約数和(自身を除く): 25108790

約数列:

[1, 2, 7, 13, 14, 26, 47, 91, 94, 182, 329, 611, 658, 1222, 3313, 4277, 6626, 8554, 23191, 43069, 46382, 86138, 155711, 301483, 311422, 602966, 1089977, 2024243, 2179954, 4048486, 14169701, 28339402]

約数ペア:

[(1, 28339402), (2, 14169701), (7, 4048486), (13, 2179954), (14, 2024243), (26, 1089977), (47, 602966), (91, 311422), (94, 301483), (182, 155711), (329, 86138), (611, 46382), (658, 43069), (1222, 23191), (3313, 8554), (4277, 6626)]