28047116

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{9001}}^1$

素因数の和:9065

約数の個数: 24

約数和(自身を含む): 52931760

約数和(自身を除く): 24884644

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 9001, 18002, 36004, 171019, 342038, 369041, 684076, 738082, 1476164, 7011779, 14023558, 28047116]

約数ペア:

[(1, 28047116), (2, 14023558), (4, 7011779), (19, 1476164), (38, 738082), (41, 684076), (76, 369041), (82, 342038), (164, 171019), (779, 36004), (1558, 18002), (3116, 9001)]