28318536

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:287

約数の個数: 96

約数和(自身を含む): 80491320

約数和(自身を除く): 52172784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 53, 72, 82, 106, 123, 159, 164, 181, 212, 246, 318, 328, 362, 369, 424, 477, 492, 543, 636, 724, 738, 954, 984, 1086, 1272, 1448, 1476, 1629, 1908, 2172, 2173, 2952, 3258, 3816, 4344, 4346, 6516, 6519, 7421, 8692, 9593, 13032, 13038, 14842, 17384, 19186, 19557, 22263, 26076, 28779, 29684, 38372, 39114, 44526, 52152, 57558, 59368, 66789, 76744, 78228, 86337, 89052, 115116, 133578, 156456, 172674, 178104, 230232, 267156, 345348, 393313, 534312, 690696, 786626, 1179939, 1573252, 2359878, 3146504, 3539817, 4719756, 7079634, 9439512, 14159268, 28318536]

約数ペア:

[(1, 28318536), (2, 14159268), (3, 9439512), (4, 7079634), (6, 4719756), (8, 3539817), (9, 3146504), (12, 2359878), (18, 1573252), (24, 1179939), (36, 786626), (41, 690696), (53, 534312), (72, 393313), (82, 345348), (106, 267156), (123, 230232), (159, 178104), (164, 172674), (181, 156456), (212, 133578), (246, 115116), (318, 89052), (328, 86337), (362, 78228), (369, 76744), (424, 66789), (477, 59368), (492, 57558), (543, 52152), (636, 44526), (724, 39114), (738, 38372), (954, 29684), (984, 28779), (1086, 26076), (1272, 22263), (1448, 19557), (1476, 19186), (1629, 17384), (1908, 14842), (2172, 13038), (2173, 13032), (2952, 9593), (3258, 8692), (3816, 7421), (4344, 6519), (4346, 6516)]