28474138

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8039}}^1$

素因数の和:8082

約数の個数: 32

約数和(自身を含む): 55572480

約数和(自身を除く): 27098342

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 8039, 16078, 56273, 88429, 112546, 176858, 184897, 369794, 619003, 1238006, 1294279, 2033867, 2588558, 4067734, 14237069, 28474138]

約数ペア:

[(1, 28474138), (2, 14237069), (7, 4067734), (11, 2588558), (14, 2033867), (22, 1294279), (23, 1238006), (46, 619003), (77, 369794), (154, 184897), (161, 176858), (253, 112546), (322, 88429), (506, 56273), (1771, 16078), (3542, 8039)]