28582721

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1$

素因数の和:400

約数の個数: 16

約数和(自身を含む): 30841344

約数和(自身を除く): 2258623

約数列:

[1, 23, 47, 137, 193, 1081, 3151, 4439, 6439, 9071, 26441, 148097, 208633, 608143, 1242727, 28582721]

約数ペア:

[(1, 28582721), (23, 1242727), (47, 608143), (137, 208633), (193, 148097), (1081, 26441), (3151, 9071), (4439, 6439)]