28121608

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{19421}}^1$

素因数の和:19608

約数の個数: 16

約数和(自身を含む): 53022060

約数和(自身を除く): 24900452

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 19421, 38842, 77684, 155368, 3515201, 7030402, 14060804, 28121608]

約数ペア:

[(1, 28121608), (2, 14060804), (4, 7030402), (8, 3515201), (181, 155368), (362, 77684), (724, 38842), (1448, 19421)]