28828646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1429}}^1$

素因数の和:1580

約数の個数: 32

約数和(自身を含む): 54362880

約数和(自身を除く): 25534234

約数列:

[1, 2, 7, 11, 14, 22, 77, 131, 154, 262, 917, 1429, 1441, 1834, 2858, 2882, 10003, 10087, 15719, 20006, 20174, 31438, 110033, 187199, 220066, 374398, 1310393, 2059189, 2620786, 4118378, 14414323, 28828646]

約数ペア:

[(1, 28828646), (2, 14414323), (7, 4118378), (11, 2620786), (14, 2059189), (22, 1310393), (77, 374398), (131, 220066), (154, 187199), (262, 110033), (917, 31438), (1429, 20174), (1441, 20006), (1834, 15719), (2858, 10087), (2882, 10003)]