28989906

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{73}}^1\times {\mathrm{547}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 64720992

約数和(自身を除く): 35731086

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 73, 121, 146, 219, 242, 363, 438, 547, 726, 803, 1094, 1606, 1641, 2409, 3282, 4818, 6017, 8833, 12034, 17666, 18051, 26499, 36102, 39931, 52998, 66187, 79862, 119793, 132374, 198561, 239586, 397122, 439241, 878482, 1317723, 2635446, 4831651, 9663302, 14494953, 28989906]

約数ペア:

[(1, 28989906), (2, 14494953), (3, 9663302), (6, 4831651), (11, 2635446), (22, 1317723), (33, 878482), (66, 439241), (73, 397122), (121, 239586), (146, 198561), (219, 132374), (242, 119793), (363, 79862), (438, 66187), (547, 52998), (726, 39931), (803, 36102), (1094, 26499), (1606, 18051), (1641, 17666), (2409, 12034), (3282, 8833), (4818, 6017)]