28321696

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{5237}}^1$

素因数の和:5273

約数の個数: 36

約数和(自身を含む): 60388902

約数和(自身を除く): 32067206

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5237, 5408, 10474, 20948, 41896, 68081, 83792, 136162, 167584, 272324, 544648, 885053, 1089296, 1770106, 2178592, 3540212, 7080424, 14160848, 28321696]

約数ペア:

[(1, 28321696), (2, 14160848), (4, 7080424), (8, 3540212), (13, 2178592), (16, 1770106), (26, 1089296), (32, 885053), (52, 544648), (104, 272324), (169, 167584), (208, 136162), (338, 83792), (416, 68081), (676, 41896), (1352, 20948), (2704, 10474), (5237, 5408)]