28812936

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 75185280

約数和(自身を除く): 46372344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 71, 74, 111, 142, 148, 213, 222, 284, 296, 426, 444, 457, 568, 852, 888, 914, 1371, 1704, 1828, 2627, 2742, 3656, 5254, 5484, 7881, 10508, 10968, 15762, 16909, 21016, 31524, 32447, 33818, 50727, 63048, 64894, 67636, 97341, 101454, 129788, 135272, 194682, 202908, 259576, 389364, 405816, 778728, 1200539, 2401078, 3601617, 4802156, 7203234, 9604312, 14406468, 28812936]

約数ペア:

[(1, 28812936), (2, 14406468), (3, 9604312), (4, 7203234), (6, 4802156), (8, 3601617), (12, 2401078), (24, 1200539), (37, 778728), (71, 405816), (74, 389364), (111, 259576), (142, 202908), (148, 194682), (213, 135272), (222, 129788), (284, 101454), (296, 97341), (426, 67636), (444, 64894), (457, 63048), (568, 50727), (852, 33818), (888, 32447), (914, 31524), (1371, 21016), (1704, 16909), (1828, 15762), (2627, 10968), (2742, 10508), (3656, 7881), (5254, 5484)]