28419129074

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{28579}}^1$

素因数の和:28807

約数の個数: 48

約数和(自身を含む): 50631184800

約数和(自身を除く): 22212055726

約数列:

[1, 2, 7, 14, 49, 73, 98, 139, 146, 278, 511, 973, 1022, 1946, 3577, 6811, 7154, 10147, 13622, 20294, 28579, 57158, 71029, 142058, 200053, 400106, 497203, 994406, 1400371, 2086267, 2800742, 3972481, 4172534, 7944962, 14603869, 27807367, 29207738, 55614734, 102227083, 194651569, 204454166, 289991113, 389303138, 579982226, 2029937791, 4059875582, 14209564537, 28419129074]

約数ペア:

[(1, 28419129074), (2, 14209564537), (7, 4059875582), (14, 2029937791), (49, 579982226), (73, 389303138), (98, 289991113), (139, 204454166), (146, 194651569), (278, 102227083), (511, 55614734), (973, 29207738), (1022, 27807367), (1946, 14603869), (3577, 7944962), (6811, 4172534), (7154, 3972481), (10147, 2800742), (13622, 2086267), (20294, 1400371), (28579, 994406), (57158, 497203), (71029, 400106), (142058, 200053)]