28428207

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{14207}}^1$

素因数の和:14262

約数の個数: 16

約数和(自身を含む): 40919040

約数和(自身を除く): 12490833

約数列:

[1, 3, 23, 29, 69, 87, 667, 2001, 14207, 42621, 326761, 412003, 980283, 1236009, 9476069, 28428207]

約数ペア:

[(1, 28428207), (3, 9476069), (23, 1236009), (29, 980283), (69, 412003), (87, 326761), (667, 42621), (2001, 14207)]