28983693.000000000

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{23}}^1\times {\mathrm{367}}^1$

素因数の和:421

約数の個数: 144

約数和(自身を含む): 321484800

約数和(自身を除く): 217255332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 49, 63, 69, 84, 92, 98, 126, 138, 147, 161, 196, 207, 252, 276, 294, 322, 343, 367, 414, 441, 483, 588, 644, 686, 734, 828, 882, 966, 1029, 1101, 1127, 1372, 1449, 1468, 1764, 1932, 2058, 2202, 2254, 2569, 2898, 3087, 3303, 3381, 4116, 4404, 4508, 5138, 5796, 6174, 6606, 6762, 7707, 7889, 8441, 10143, 10276, 12348, 13212, 13524, 15414, 15778, 16882, 17983, 20286, 23121, 23667, 25323, 30828, 31556, 33764, 35966, 40572, 46242, 47334, 50646, 53949, 59087, 71001, 71932, 75969, 92484, 94668, 101292, 107898, 118174, 125881, 142002, 151938, 161847, 177261, 215796, 236348, 251762, 284004, 303876, 323694, 354522, 377643, 413609, 503524, 531783, 647388, 709044, 755286, 827218, 1063566, 1132929, 1240827, 1510572, 1654436, 2127132, 2265858, 2481654, 2895263, 3722481, 4531716, 4963308, 5790526, 7444962, 8685789, 11581052, 14889924, 17371578, 26057367, 34743156, 52114734, 104229468]

約数ペア:

[(1, 104229468), (2, 52114734), (3, 34743156), (4, 26057367), (6, 17371578), (7, 14889924), (9, 11581052), (12, 8685789), (14, 7444962), (18, 5790526), (21, 4963308), (23, 4531716), (28, 3722481), (36, 2895263), (42, 2481654), (46, 2265858), (49, 2127132), (63, 1654436), (69, 1510572), (84, 1240827), (92, 1132929), (98, 1063566), (126, 827218), (138, 755286), (147, 709044), (161, 647388), (196, 531783), (207, 503524), (252, 413609), (276, 377643), (294, 354522), (322, 323694), (343, 303876), (367, 284004), (414, 251762), (441, 236348), (483, 215796), (588, 177261), (644, 161847), (686, 151938), (734, 142002), (828, 125881), (882, 118174), (966, 107898), (1029, 101292), (1101, 94668), (1127, 92484), (1372, 75969), (1449, 71932), (1468, 71001), (1764, 59087), (1932, 53949), (2058, 50646), (2202, 47334), (2254, 46242), (2569, 40572), (2898, 35966), (3087, 33764), (3303, 31556), (3381, 30828), (4116, 25323), (4404, 23667), (4508, 23121), (5138, 20286), (5796, 17983), (6174, 16882), (6606, 15778), (6762, 15414), (7707, 13524), (7889, 13212), (8441, 12348), (10143, 10276)]