27993130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1471}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 55323648

約数和(自身を除く): 27330518

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1471, 1730, 1903, 2942, 3806, 7355, 9515, 14710, 16181, 19030, 32362, 80905, 161810, 254483, 508966, 1272415, 2544830, 2799313, 5598626, 13996565, 27993130]

約数ペア:

[(1, 27993130), (2, 13996565), (5, 5598626), (10, 2799313), (11, 2544830), (22, 1272415), (55, 508966), (110, 254483), (173, 161810), (346, 80905), (865, 32362), (1471, 19030), (1730, 16181), (1903, 14710), (2942, 9515), (3806, 7355)]