28509468

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1439}}^1$

素因数の和:1586

約数の個数: 48

約数和(自身を含む): 72253440

約数和(自身を除く): 43743972

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 156, 254, 381, 508, 762, 1439, 1524, 1651, 2878, 3302, 4317, 4953, 5756, 6604, 8634, 9906, 17268, 18707, 19812, 37414, 56121, 74828, 112242, 182753, 224484, 365506, 548259, 731012, 1096518, 2193036, 2375789, 4751578, 7127367, 9503156, 14254734, 28509468]

約数ペア:

[(1, 28509468), (2, 14254734), (3, 9503156), (4, 7127367), (6, 4751578), (12, 2375789), (13, 2193036), (26, 1096518), (39, 731012), (52, 548259), (78, 365506), (127, 224484), (156, 182753), (254, 112242), (381, 74828), (508, 56121), (762, 37414), (1439, 19812), (1524, 18707), (1651, 17268), (2878, 9906), (3302, 8634), (4317, 6604), (4953, 5756)]