28395591939

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{98939}}^1$

素因数の和:99192

約数の個数: 48

約数和(自身を含む): 48403031040

約数和(自身を除く): 20007439101

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 223, 429, 669, 1287, 2007, 2453, 2899, 7359, 8697, 22077, 26091, 31889, 95667, 98939, 287001, 296817, 890451, 1088329, 1286207, 3264987, 3858621, 9794961, 11575863, 14148277, 22063397, 42444831, 66190191, 127334493, 198570573, 242697367, 286824161, 728092101, 860472483, 2184276303, 2581417449, 3155065771, 9465197313, 28395591939]

約数ペア:

[(1, 28395591939), (3, 9465197313), (9, 3155065771), (11, 2581417449), (13, 2184276303), (33, 860472483), (39, 728092101), (99, 286824161), (117, 242697367), (143, 198570573), (223, 127334493), (429, 66190191), (669, 42444831), (1287, 22063397), (2007, 14148277), (2453, 11575863), (2899, 9794961), (7359, 3858621), (8697, 3264987), (22077, 1286207), (26091, 1088329), (31889, 890451), (95667, 296817), (98939, 287001)]