28827018

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 72176832

約数和(自身を除く): 43349814

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 41, 53, 66, 67, 82, 99, 106, 123, 134, 159, 198, 201, 246, 318, 369, 402, 451, 477, 583, 603, 737, 738, 902, 954, 1166, 1206, 1353, 1474, 1749, 2173, 2211, 2706, 2747, 3498, 3551, 4059, 4346, 4422, 5247, 5494, 6519, 6633, 7102, 8118, 8241, 10494, 10653, 13038, 13266, 16482, 19557, 21306, 23903, 24723, 30217, 31959, 39061, 39114, 47806, 49446, 60434, 63918, 71709, 78122, 90651, 117183, 143418, 145591, 181302, 215127, 234366, 271953, 291182, 351549, 430254, 436773, 543906, 703098, 873546, 1310319, 1601501, 2620638, 3203002, 4804503, 9609006, 14413509, 28827018]

約数ペア:

[(1, 28827018), (2, 14413509), (3, 9609006), (6, 4804503), (9, 3203002), (11, 2620638), (18, 1601501), (22, 1310319), (33, 873546), (41, 703098), (53, 543906), (66, 436773), (67, 430254), (82, 351549), (99, 291182), (106, 271953), (123, 234366), (134, 215127), (159, 181302), (198, 145591), (201, 143418), (246, 117183), (318, 90651), (369, 78122), (402, 71709), (451, 63918), (477, 60434), (583, 49446), (603, 47806), (737, 39114), (738, 39061), (902, 31959), (954, 30217), (1166, 24723), (1206, 23903), (1353, 21306), (1474, 19557), (1749, 16482), (2173, 13266), (2211, 13038), (2706, 10653), (2747, 10494), (3498, 8241), (3551, 8118), (4059, 7102), (4346, 6633), (4422, 6519), (5247, 5494)]