28606704

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4481}}^1$

素因数の和:4518

約数の個数: 80

約数和(自身を含む): 88922880

約数和(自身を除く): 60316176

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 4481, 6384, 8962, 13443, 17924, 26886, 31367, 35848, 53772, 62734, 71696, 85139, 94101, 107544, 125468, 170278, 188202, 215088, 250936, 255417, 340556, 376404, 501872, 510834, 595973, 681112, 752808, 1021668, 1191946, 1362224, 1505616, 1787919, 2043336, 2383892, 3575838, 4086672, 4767784, 7151676, 9535568, 14303352, 28606704]

約数ペア:

[(1, 28606704), (2, 14303352), (3, 9535568), (4, 7151676), (6, 4767784), (7, 4086672), (8, 3575838), (12, 2383892), (14, 2043336), (16, 1787919), (19, 1505616), (21, 1362224), (24, 1191946), (28, 1021668), (38, 752808), (42, 681112), (48, 595973), (56, 510834), (57, 501872), (76, 376404), (84, 340556), (112, 255417), (114, 250936), (133, 215088), (152, 188202), (168, 170278), (228, 125468), (266, 107544), (304, 94101), (336, 85139), (399, 71696), (456, 62734), (532, 53772), (798, 35848), (912, 31367), (1064, 26886), (1596, 17924), (2128, 13443), (3192, 8962), (4481, 6384)]