28982690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1523}}^1$

素因数の和:1714

約数の個数: 32

約数和(自身を含む): 57278016

約数和(自身を除く): 28295326

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1523, 1730, 1903, 3046, 3806, 7615, 9515, 15230, 16753, 19030, 33506, 83765, 167530, 263479, 526958, 1317395, 2634790, 2898269, 5796538, 14491345, 28982690]

約数ペア:

[(1, 28982690), (2, 14491345), (5, 5796538), (10, 2898269), (11, 2634790), (22, 1317395), (55, 526958), (110, 263479), (173, 167530), (346, 83765), (865, 33506), (1523, 19030), (1730, 16753), (1903, 15230), (3046, 9515), (3806, 7615)]