28812974

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{13327}}^1$

素因数の和:13399

約数の個数: 16

約数和(自身を含む): 46061568

約数和(自身を除く): 17248594

約数列:

[1, 2, 23, 46, 47, 94, 1081, 2162, 13327, 26654, 306521, 613042, 626369, 1252738, 14406487, 28812974]

約数ペア:

[(1, 28812974), (2, 14406487), (23, 1252738), (46, 626369), (47, 613042), (94, 306521), (1081, 26654), (2162, 13327)]