28156665138

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3301}}^1\times {\mathrm{4723}}^1$

素因数の和:8079

約数の個数: 64

約数和(自身を含む): 65888689152

約数和(自身を除く): 37732024014

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 3301, 4723, 6602, 9446, 9903, 14169, 19806, 23107, 28338, 33061, 46214, 66122, 69321, 99183, 138642, 141943, 198366, 203089, 283886, 406178, 425829, 609267, 851658, 993601, 1218534, 1421623, 1987202, 2843246, 2980803, 4264869, 5961606, 8529738, 15590623, 31181246, 46771869, 93543738, 109134361, 218268722, 327403083, 654806166, 670396789, 1340793578, 2011190367, 4022380734, 4692777523, 9385555046, 14078332569, 28156665138]

約数ペア:

[(1, 28156665138), (2, 14078332569), (3, 9385555046), (6, 4692777523), (7, 4022380734), (14, 2011190367), (21, 1340793578), (42, 670396789), (43, 654806166), (86, 327403083), (129, 218268722), (258, 109134361), (301, 93543738), (602, 46771869), (903, 31181246), (1806, 15590623), (3301, 8529738), (4723, 5961606), (6602, 4264869), (9446, 2980803), (9903, 2843246), (14169, 1987202), (19806, 1421623), (23107, 1218534), (28338, 993601), (33061, 851658), (46214, 609267), (66122, 425829), (69321, 406178), (99183, 283886), (138642, 203089), (141943, 198366)]