28821904

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{38327}}^1$

素因数の和:38382

約数の個数: 20

約数和(自身を含む): 57032064

約数和(自身を除く): 28210160

約数列:

[1, 2, 4, 8, 16, 47, 94, 188, 376, 752, 38327, 76654, 153308, 306616, 613232, 1801369, 3602738, 7205476, 14410952, 28821904]

約数ペア:

[(1, 28821904), (2, 14410952), (4, 7205476), (8, 3602738), (16, 1801369), (47, 613232), (94, 306616), (188, 153308), (376, 76654), (752, 38327)]