28210248

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:440

約数の個数: 128

約数和(自身を含む): 88473600

約数和(自身を除く): 60263352

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 31, 33, 36, 44, 54, 62, 66, 72, 88, 93, 99, 108, 124, 132, 186, 198, 216, 248, 264, 279, 297, 341, 372, 383, 396, 558, 594, 682, 744, 766, 792, 837, 1023, 1116, 1149, 1188, 1364, 1532, 1674, 2046, 2232, 2298, 2376, 2728, 3064, 3069, 3348, 3447, 4092, 4213, 4596, 6138, 6696, 6894, 8184, 8426, 9192, 9207, 10341, 11873, 12276, 12639, 13788, 16852, 18414, 20682, 23746, 24552, 25278, 27576, 33704, 35619, 36828, 37917, 41364, 47492, 50556, 71238, 73656, 75834, 82728, 94984, 101112, 106857, 113751, 130603, 142476, 151668, 213714, 227502, 261206, 284952, 303336, 320571, 391809, 427428, 455004, 522412, 641142, 783618, 854856, 910008, 1044824, 1175427, 1282284, 1567236, 2350854, 2564568, 3134472, 3526281, 4701708, 7052562, 9403416, 14105124, 28210248]

約数ペア:

[(1, 28210248), (2, 14105124), (3, 9403416), (4, 7052562), (6, 4701708), (8, 3526281), (9, 3134472), (11, 2564568), (12, 2350854), (18, 1567236), (22, 1282284), (24, 1175427), (27, 1044824), (31, 910008), (33, 854856), (36, 783618), (44, 641142), (54, 522412), (62, 455004), (66, 427428), (72, 391809), (88, 320571), (93, 303336), (99, 284952), (108, 261206), (124, 227502), (132, 213714), (186, 151668), (198, 142476), (216, 130603), (248, 113751), (264, 106857), (279, 101112), (297, 94984), (341, 82728), (372, 75834), (383, 73656), (396, 71238), (558, 50556), (594, 47492), (682, 41364), (744, 37917), (766, 36828), (792, 35619), (837, 33704), (1023, 27576), (1116, 25278), (1149, 24552), (1188, 23746), (1364, 20682), (1532, 18414), (1674, 16852), (2046, 13788), (2232, 12639), (2298, 12276), (2376, 11873), (2728, 10341), (3064, 9207), (3069, 9192), (3348, 8426), (3447, 8184), (4092, 6894), (4213, 6696), (4596, 6138)]