28771106

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{547}}^1$

素因数の和:603

約数の個数: 48

約数和(自身を含む): 56527296

約数和(自身を除く): 27756190

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 289, 442, 547, 578, 1094, 1547, 2023, 3094, 3757, 3829, 4046, 7111, 7514, 7658, 9299, 14222, 18598, 26299, 49777, 52598, 65093, 99554, 120887, 130186, 158083, 241774, 316166, 846209, 1106581, 1692418, 2055079, 2213162, 4110158, 14385553, 28771106]

約数ペア:

[(1, 28771106), (2, 14385553), (7, 4110158), (13, 2213162), (14, 2055079), (17, 1692418), (26, 1106581), (34, 846209), (91, 316166), (119, 241774), (182, 158083), (221, 130186), (238, 120887), (289, 99554), (442, 65093), (547, 52598), (578, 49777), (1094, 26299), (1547, 18598), (2023, 14222), (3094, 9299), (3757, 7658), (3829, 7514), (4046, 7111)]