28452908

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{58787}}^1$

素因数の和:58813

約数の個数: 18

約数和(自身を含む): 54731628

約数和(自身を除く): 26278720

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 58787, 117574, 235148, 646657, 1293314, 2586628, 7113227, 14226454, 28452908]

約数ペア:

[(1, 28452908), (2, 14226454), (4, 7113227), (11, 2586628), (22, 1293314), (44, 646657), (121, 235148), (242, 117574), (484, 58787)]