28539896

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{433}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 38955784

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 107, 154, 214, 308, 428, 433, 616, 749, 856, 866, 1177, 1498, 1732, 2354, 2996, 3031, 3464, 4708, 4763, 5992, 6062, 8239, 9416, 9526, 12124, 16478, 19052, 24248, 32956, 33341, 38104, 46331, 65912, 66682, 92662, 133364, 185324, 266728, 324317, 370648, 509641, 648634, 1019282, 1297268, 2038564, 2594536, 3567487, 4077128, 7134974, 14269948, 28539896]

約数ペア:

[(1, 28539896), (2, 14269948), (4, 7134974), (7, 4077128), (8, 3567487), (11, 2594536), (14, 2038564), (22, 1297268), (28, 1019282), (44, 648634), (56, 509641), (77, 370648), (88, 324317), (107, 266728), (154, 185324), (214, 133364), (308, 92662), (428, 66682), (433, 65912), (616, 46331), (749, 38104), (856, 33341), (866, 32956), (1177, 24248), (1498, 19052), (1732, 16478), (2354, 12124), (2996, 9526), (3031, 9416), (3464, 8239), (4708, 6062), (4763, 5992)]