28305473735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{21491}}^1$

素因数の和:21836

約数の個数: 48

約数和(自身を含む): 42807937536

約数和(自身を除く): 14502463801

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 311, 385, 605, 847, 1555, 2177, 3421, 4235, 10885, 17105, 21491, 23947, 37631, 107455, 119735, 150437, 188155, 236401, 263417, 752185, 1182005, 1317085, 1654807, 2600411, 6683701, 8274035, 13002055, 18202877, 33418505, 46785907, 73520711, 91014385, 233929535, 367603555, 514644977, 808727821, 2573224885, 4043639105, 5661094747, 28305473735]

約数ペア:

[(1, 28305473735), (5, 5661094747), (7, 4043639105), (11, 2573224885), (35, 808727821), (55, 514644977), (77, 367603555), (121, 233929535), (311, 91014385), (385, 73520711), (605, 46785907), (847, 33418505), (1555, 18202877), (2177, 13002055), (3421, 8274035), (4235, 6683701), (10885, 2600411), (17105, 1654807), (21491, 1317085), (23947, 1182005), (37631, 752185), (107455, 263417), (119735, 236401), (150437, 188155)]