28621168

素因数分解:

$2^4\times {\mathrm{181}}^1\times {\mathrm{9883}}^1$

素因数の和:10072

約数の個数: 20

約数和(自身を含む): 55765528

約数和(自身を除く): 27144360

約数列:

[1, 2, 4, 8, 16, 181, 362, 724, 1448, 2896, 9883, 19766, 39532, 79064, 158128, 1788823, 3577646, 7155292, 14310584, 28621168]

約数ペア:

[(1, 28621168), (2, 14310584), (4, 7155292), (8, 3577646), (16, 1788823), (181, 158128), (362, 79064), (724, 39532), (1448, 19766), (2896, 9883)]