28708410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1$

素因数の和:519

約数の個数: 64

約数和(自身を含む): 73592064

約数和(自身を除く): 44883654

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 181, 255, 311, 362, 510, 543, 622, 905, 933, 1086, 1555, 1810, 1866, 2715, 3077, 3110, 4665, 5287, 5430, 6154, 9231, 9330, 10574, 15385, 15861, 18462, 26435, 30770, 31722, 46155, 52870, 56291, 79305, 92310, 112582, 158610, 168873, 281455, 337746, 562910, 844365, 956947, 1688730, 1913894, 2870841, 4784735, 5741682, 9569470, 14354205, 28708410]

約数ペア:

[(1, 28708410), (2, 14354205), (3, 9569470), (5, 5741682), (6, 4784735), (10, 2870841), (15, 1913894), (17, 1688730), (30, 956947), (34, 844365), (51, 562910), (85, 337746), (102, 281455), (170, 168873), (181, 158610), (255, 112582), (311, 92310), (362, 79305), (510, 56291), (543, 52870), (622, 46155), (905, 31722), (933, 30770), (1086, 26435), (1555, 18462), (1810, 15861), (1866, 15385), (2715, 10574), (3077, 9330), (3110, 9231), (4665, 6154), (5287, 5430)]