28532808

素因数分解:

$2^3\times 3^2\times {\mathrm{139}}^1\times {\mathrm{2851}}^1$

素因数の和:3002

約数の個数: 48

約数和(自身を含む): 77859600

約数和(自身を除く): 49326792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 139, 278, 417, 556, 834, 1112, 1251, 1668, 2502, 2851, 3336, 5004, 5702, 8553, 10008, 11404, 17106, 22808, 25659, 34212, 51318, 68424, 102636, 205272, 396289, 792578, 1188867, 1585156, 2377734, 3170312, 3566601, 4755468, 7133202, 9510936, 14266404, 28532808]

約数ペア:

[(1, 28532808), (2, 14266404), (3, 9510936), (4, 7133202), (6, 4755468), (8, 3566601), (9, 3170312), (12, 2377734), (18, 1585156), (24, 1188867), (36, 792578), (72, 396289), (139, 205272), (278, 102636), (417, 68424), (556, 51318), (834, 34212), (1112, 25659), (1251, 22808), (1668, 17106), (2502, 11404), (2851, 10008), (3336, 8553), (5004, 5702)]