28778046

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 38717634

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 53, 57, 66, 106, 114, 159, 209, 318, 418, 433, 583, 627, 866, 1007, 1166, 1254, 1299, 1749, 2014, 2598, 3021, 3498, 4763, 6042, 8227, 9526, 11077, 14289, 16454, 22154, 22949, 24681, 28578, 33231, 45898, 49362, 66462, 68847, 90497, 137694, 180994, 252439, 271491, 436031, 504878, 542982, 757317, 872062, 1308093, 1514634, 2616186, 4796341, 9592682, 14389023, 28778046]

約数ペア:

[(1, 28778046), (2, 14389023), (3, 9592682), (6, 4796341), (11, 2616186), (19, 1514634), (22, 1308093), (33, 872062), (38, 757317), (53, 542982), (57, 504878), (66, 436031), (106, 271491), (114, 252439), (159, 180994), (209, 137694), (318, 90497), (418, 68847), (433, 66462), (583, 49362), (627, 45898), (866, 33231), (1007, 28578), (1166, 24681), (1254, 22949), (1299, 22154), (1749, 16454), (2014, 14289), (2598, 11077), (3021, 9526), (3498, 8227), (4763, 6042)]