28537794

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 64396800

約数和(自身を除く): 35859006

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 199, 257, 279, 398, 514, 558, 597, 771, 1194, 1542, 1791, 2313, 3582, 4626, 6169, 7967, 12338, 15934, 18507, 23901, 37014, 47802, 51143, 55521, 71703, 102286, 111042, 143406, 153429, 306858, 460287, 920574, 1585433, 3170866, 4756299, 9512598, 14268897, 28537794]

約数ペア:

[(1, 28537794), (2, 14268897), (3, 9512598), (6, 4756299), (9, 3170866), (18, 1585433), (31, 920574), (62, 460287), (93, 306858), (186, 153429), (199, 143406), (257, 111042), (279, 102286), (398, 71703), (514, 55521), (558, 51143), (597, 47802), (771, 37014), (1194, 23901), (1542, 18507), (1791, 15934), (2313, 12338), (3582, 7967), (4626, 6169)]