28413742

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{11213}}^1$

素因数の和:11403

約数の個数: 16

約数和(自身を含む): 48982752

約数和(自身を除く): 20569010

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 11213, 22426, 78491, 156982, 2029553, 4059106, 14206871, 28413742]

約数ペア:

[(1, 28413742), (2, 14206871), (7, 4059106), (14, 2029553), (181, 156982), (362, 78491), (1267, 22426), (2534, 11213)]