28285832

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2717

約数の個数: 32

約数和(自身を含む): 56635200

約数和(自身を除く): 28349368

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2621, 2698, 5242, 5396, 10484, 10792, 20968, 49799, 99598, 186091, 199196, 372182, 398392, 744364, 1488728, 3535729, 7071458, 14142916, 28285832]

約数ペア:

[(1, 28285832), (2, 14142916), (4, 7071458), (8, 3535729), (19, 1488728), (38, 744364), (71, 398392), (76, 372182), (142, 199196), (152, 186091), (284, 99598), (568, 49799), (1349, 20968), (2621, 10792), (2698, 10484), (5242, 5396)]