28305440285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{277}}^1\times {\mathrm{1279}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 37192396800

約数和(自身を除く): 8886956515

約数列:

[1, 5, 19, 29, 95, 145, 277, 551, 841, 1279, 1385, 2755, 4205, 5263, 6395, 8033, 15979, 24301, 26315, 37091, 40165, 79895, 121505, 152627, 185455, 232957, 354283, 704729, 763135, 1075639, 1164785, 1771415, 3523645, 4426183, 5378195, 6731377, 10274207, 20437141, 22130915, 33656885, 51371035, 102185705, 195209933, 297952003, 976049665, 1489760015, 5661088057, 28305440285]

約数ペア:

[(1, 28305440285), (5, 5661088057), (19, 1489760015), (29, 976049665), (95, 297952003), (145, 195209933), (277, 102185705), (551, 51371035), (841, 33656885), (1279, 22130915), (1385, 20437141), (2755, 10274207), (4205, 6731377), (5263, 5378195), (6395, 4426183), (8033, 3523645), (15979, 1771415), (24301, 1164785), (26315, 1075639), (37091, 763135), (40165, 704729), (79895, 354283), (121505, 232957), (152627, 185455)]