28576016

素因数分解:

$2^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 80

約数和(自身を含む): 66662400

約数和(自身を除く): 38086384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 41, 49, 56, 82, 98, 112, 127, 164, 196, 254, 287, 328, 343, 392, 508, 574, 656, 686, 784, 889, 1016, 1148, 1372, 1778, 2009, 2032, 2296, 2744, 3556, 4018, 4592, 5207, 5488, 6223, 7112, 8036, 10414, 12446, 14063, 14224, 16072, 20828, 24892, 28126, 32144, 36449, 41656, 43561, 49784, 56252, 72898, 83312, 87122, 99568, 112504, 145796, 174244, 225008, 255143, 291592, 348488, 510286, 583184, 696976, 1020572, 1786001, 2041144, 3572002, 4082288, 7144004, 14288008, 28576016]

約数ペア:

[(1, 28576016), (2, 14288008), (4, 7144004), (7, 4082288), (8, 3572002), (14, 2041144), (16, 1786001), (28, 1020572), (41, 696976), (49, 583184), (56, 510286), (82, 348488), (98, 291592), (112, 255143), (127, 225008), (164, 174244), (196, 145796), (254, 112504), (287, 99568), (328, 87122), (343, 83312), (392, 72898), (508, 56252), (574, 49784), (656, 43561), (686, 41656), (784, 36449), (889, 32144), (1016, 28126), (1148, 24892), (1372, 20828), (1778, 16072), (2009, 14224), (2032, 14063), (2296, 12446), (2744, 10414), (3556, 8036), (4018, 7112), (4592, 6223), (5207, 5488)]