28421224

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{273281}}^1$

素因数の和:273300

約数の個数: 16

約数和(自身を含む): 57389220

約数和(自身を除く): 28967996

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 273281, 546562, 1093124, 2186248, 3552653, 7105306, 14210612, 28421224]

約数ペア:

[(1, 28421224), (2, 14210612), (4, 7105306), (8, 3552653), (13, 2186248), (26, 1093124), (52, 546562), (104, 273281)]