28075212

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2287}}^1$

素因数の和:2339

約数の個数: 72

約数和(自身を含む): 79951872

約数和(自身を除く): 51876660

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 2287, 3069, 4092, 4574, 6138, 6861, 9148, 12276, 13722, 20583, 25157, 27444, 41166, 50314, 70897, 75471, 82332, 100628, 141794, 150942, 212691, 226413, 283588, 301884, 425382, 452826, 638073, 779867, 850764, 905652, 1276146, 1559734, 2339601, 2552292, 3119468, 4679202, 7018803, 9358404, 14037606, 28075212]

約数ペア:

[(1, 28075212), (2, 14037606), (3, 9358404), (4, 7018803), (6, 4679202), (9, 3119468), (11, 2552292), (12, 2339601), (18, 1559734), (22, 1276146), (31, 905652), (33, 850764), (36, 779867), (44, 638073), (62, 452826), (66, 425382), (93, 301884), (99, 283588), (124, 226413), (132, 212691), (186, 150942), (198, 141794), (279, 100628), (341, 82332), (372, 75471), (396, 70897), (558, 50314), (682, 41166), (1023, 27444), (1116, 25157), (1364, 20583), (2046, 13722), (2287, 12276), (3069, 9148), (4092, 6861), (4574, 6138)]