28009839

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{599}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 44352000

約数和(自身を除く): 16342161

約数列:

[1, 3, 11, 13, 33, 39, 109, 143, 327, 429, 599, 1199, 1417, 1797, 3597, 4251, 6589, 7787, 15587, 19767, 23361, 46761, 65291, 85657, 195873, 256971, 718201, 848783, 2154603, 2546349, 9336613, 28009839]

約数ペア:

[(1, 28009839), (3, 9336613), (11, 2546349), (13, 2154603), (33, 848783), (39, 718201), (109, 256971), (143, 195873), (327, 85657), (429, 65291), (599, 46761), (1199, 23361), (1417, 19767), (1797, 15587), (3597, 7787), (4251, 6589)]