28711696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:863

約数の個数: 40

約数和(自身を含む): 60273920

約数和(自身を除く): 31562224

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 223, 446, 619, 892, 1238, 1784, 2476, 2899, 3568, 4952, 5798, 8047, 9904, 11596, 16094, 23192, 32188, 46384, 64376, 128752, 138037, 276074, 552148, 1104296, 1794481, 2208592, 3588962, 7177924, 14355848, 28711696]

約数ペア:

[(1, 28711696), (2, 14355848), (4, 7177924), (8, 3588962), (13, 2208592), (16, 1794481), (26, 1104296), (52, 552148), (104, 276074), (208, 138037), (223, 128752), (446, 64376), (619, 46384), (892, 32188), (1238, 23192), (1784, 16094), (2476, 11596), (2899, 9904), (3568, 8047), (4952, 5798)]