28789068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4451}}^1$

素因数の和:4483

約数の個数: 72

約数和(自身を含む): 85264704

約数和(自身を除く): 56475636

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 4451, 6468, 8902, 13353, 17804, 26706, 31157, 48961, 53412, 62314, 93471, 97922, 124628, 146883, 186942, 195844, 218099, 293766, 342727, 373884, 436198, 587532, 654297, 685454, 872396, 1028181, 1308594, 1370908, 2056362, 2399089, 2617188, 4112724, 4798178, 7197267, 9596356, 14394534, 28789068]

約数ペア:

[(1, 28789068), (2, 14394534), (3, 9596356), (4, 7197267), (6, 4798178), (7, 4112724), (11, 2617188), (12, 2399089), (14, 2056362), (21, 1370908), (22, 1308594), (28, 1028181), (33, 872396), (42, 685454), (44, 654297), (49, 587532), (66, 436198), (77, 373884), (84, 342727), (98, 293766), (132, 218099), (147, 195844), (154, 186942), (196, 146883), (231, 124628), (294, 97922), (308, 93471), (462, 62314), (539, 53412), (588, 48961), (924, 31157), (1078, 26706), (1617, 17804), (2156, 13353), (3234, 8902), (4451, 6468)]