28538622

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{733}}^1$

素因数の和:854

約数の個数: 64

約数和(自身を含む): 73282560

約数和(自身を除く): 44743938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 103, 126, 189, 206, 309, 378, 618, 721, 733, 927, 1442, 1466, 1854, 2163, 2199, 2781, 4326, 4398, 5131, 5562, 6489, 6597, 10262, 12978, 13194, 15393, 19467, 19791, 30786, 38934, 39582, 46179, 75499, 92358, 138537, 150998, 226497, 277074, 452994, 528493, 679491, 1056986, 1358982, 1585479, 2038473, 3170958, 4076946, 4756437, 9512874, 14269311, 28538622]

約数ペア:

[(1, 28538622), (2, 14269311), (3, 9512874), (6, 4756437), (7, 4076946), (9, 3170958), (14, 2038473), (18, 1585479), (21, 1358982), (27, 1056986), (42, 679491), (54, 528493), (63, 452994), (103, 277074), (126, 226497), (189, 150998), (206, 138537), (309, 92358), (378, 75499), (618, 46179), (721, 39582), (733, 38934), (927, 30786), (1442, 19791), (1466, 19467), (1854, 15393), (2163, 13194), (2199, 12978), (2781, 10262), (4326, 6597), (4398, 6489), (5131, 5562)]