28311196

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 50528016

約数和(自身を除く): 22216820

約数列:

[1, 2, 4, 97, 131, 194, 262, 388, 524, 557, 1114, 2228, 12707, 25414, 50828, 54029, 72967, 108058, 145934, 216116, 291868, 7077799, 14155598, 28311196]

約数ペア:

[(1, 28311196), (2, 14155598), (4, 7077799), (97, 291868), (131, 216116), (194, 145934), (262, 108058), (388, 72967), (524, 54029), (557, 50828), (1114, 25414), (2228, 12707)]