28608456

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 73681920

約数和(自身を除く): 45073464

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 103, 142, 163, 206, 213, 284, 309, 326, 412, 426, 489, 568, 618, 652, 824, 852, 978, 1236, 1304, 1704, 1956, 2472, 3912, 7313, 11573, 14626, 16789, 21939, 23146, 29252, 33578, 34719, 43878, 46292, 50367, 58504, 67156, 69438, 87756, 92584, 100734, 134312, 138876, 175512, 201468, 277752, 402936, 1192019, 2384038, 3576057, 4768076, 7152114, 9536152, 14304228, 28608456]

約数ペア:

[(1, 28608456), (2, 14304228), (3, 9536152), (4, 7152114), (6, 4768076), (8, 3576057), (12, 2384038), (24, 1192019), (71, 402936), (103, 277752), (142, 201468), (163, 175512), (206, 138876), (213, 134312), (284, 100734), (309, 92584), (326, 87756), (412, 69438), (426, 67156), (489, 58504), (568, 50367), (618, 46292), (652, 43878), (824, 34719), (852, 33578), (978, 29252), (1236, 23146), (1304, 21939), (1704, 16789), (1956, 14626), (2472, 11573), (3912, 7313)]