28306304

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{17011}}^1$

素因数の和:17038

約数の個数: 32

約数和(自身を含む): 60732840

約数和(自身を除く): 32426536

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 17011, 34022, 68044, 136088, 221143, 272176, 442286, 544352, 884572, 1088704, 1769144, 2177408, 3538288, 7076576, 14153152, 28306304]

約数ペア:

[(1, 28306304), (2, 14153152), (4, 7076576), (8, 3538288), (13, 2177408), (16, 1769144), (26, 1088704), (32, 884572), (52, 544352), (64, 442286), (104, 272176), (128, 221143), (208, 136088), (416, 68044), (832, 34022), (1664, 17011)]