28103733

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{617}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 47857920

約数和(自身を除く): 19754187

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 617, 723, 1687, 1851, 2169, 4319, 5061, 5553, 6507, 12957, 15183, 16659, 38871, 45549, 116613, 148697, 446091, 1040879, 1338273, 3122637, 4014819, 9367911, 28103733]

約数ペア:

[(1, 28103733), (3, 9367911), (7, 4014819), (9, 3122637), (21, 1338273), (27, 1040879), (63, 446091), (189, 148697), (241, 116613), (617, 45549), (723, 38871), (1687, 16659), (1851, 15183), (2169, 12957), (4319, 6507), (5061, 5553)]