28103348

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{5939}}^1$

素因数の和:5976

約数の個数: 36

約数和(自身を含む): 60873120

約数和(自身を除く): 32769772

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 1183, 2366, 4732, 5939, 11878, 23756, 41573, 77207, 83146, 154414, 166292, 308828, 540449, 1003691, 1080898, 2007382, 2161796, 4014764, 7025837, 14051674, 28103348]

約数ペア:

[(1, 28103348), (2, 14051674), (4, 7025837), (7, 4014764), (13, 2161796), (14, 2007382), (26, 1080898), (28, 1003691), (52, 540449), (91, 308828), (169, 166292), (182, 154414), (338, 83146), (364, 77207), (676, 41573), (1183, 23756), (2366, 11878), (4732, 5939)]