28382736

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 78280704

約数和(自身を除く): 49897968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 47, 48, 69, 92, 94, 138, 141, 184, 188, 276, 282, 368, 376, 547, 552, 564, 752, 1081, 1094, 1104, 1128, 1641, 2162, 2188, 2256, 3243, 3282, 4324, 4376, 6486, 6564, 8648, 8752, 12581, 12972, 13128, 17296, 25162, 25709, 25944, 26256, 37743, 50324, 51418, 51888, 75486, 77127, 100648, 102836, 150972, 154254, 201296, 205672, 301944, 308508, 411344, 591307, 603888, 617016, 1182614, 1234032, 1773921, 2365228, 3547842, 4730456, 7095684, 9460912, 14191368, 28382736]

約数ペア:

[(1, 28382736), (2, 14191368), (3, 9460912), (4, 7095684), (6, 4730456), (8, 3547842), (12, 2365228), (16, 1773921), (23, 1234032), (24, 1182614), (46, 617016), (47, 603888), (48, 591307), (69, 411344), (92, 308508), (94, 301944), (138, 205672), (141, 201296), (184, 154254), (188, 150972), (276, 102836), (282, 100648), (368, 77127), (376, 75486), (547, 51888), (552, 51418), (564, 50324), (752, 37743), (1081, 26256), (1094, 25944), (1104, 25709), (1128, 25162), (1641, 17296), (2162, 13128), (2188, 12972), (2256, 12581), (3243, 8752), (3282, 8648), (4324, 6564), (4376, 6486)]