28830186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 82328064

約数和(自身を除く): 53497878

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 61, 62, 63, 66, 77, 93, 99, 121, 122, 126, 154, 183, 186, 198, 217, 231, 242, 279, 341, 363, 366, 427, 434, 462, 549, 558, 651, 671, 682, 693, 726, 847, 854, 1023, 1089, 1098, 1281, 1302, 1342, 1386, 1694, 1891, 1953, 2013, 2046, 2178, 2387, 2541, 2562, 3069, 3751, 3782, 3843, 3906, 4026, 4697, 4774, 5082, 5673, 6039, 6138, 7161, 7381, 7502, 7623, 7686, 9394, 11253, 11346, 12078, 13237, 14091, 14322, 14762, 15246, 17019, 20801, 21483, 22143, 22506, 26257, 26474, 28182, 33759, 34038, 39711, 41602, 42273, 42966, 44286, 51667, 52514, 62403, 66429, 67518, 78771, 79422, 84546, 103334, 119133, 124806, 132858, 145607, 155001, 157542, 187209, 228811, 236313, 238266, 291214, 310002, 374418, 436821, 457622, 465003, 472626, 686433, 873642, 930006, 1310463, 1372866, 1601677, 2059299, 2620926, 3203354, 4118598, 4805031, 9610062, 14415093, 28830186]

約数ペア:

[(1, 28830186), (2, 14415093), (3, 9610062), (6, 4805031), (7, 4118598), (9, 3203354), (11, 2620926), (14, 2059299), (18, 1601677), (21, 1372866), (22, 1310463), (31, 930006), (33, 873642), (42, 686433), (61, 472626), (62, 465003), (63, 457622), (66, 436821), (77, 374418), (93, 310002), (99, 291214), (121, 238266), (122, 236313), (126, 228811), (154, 187209), (183, 157542), (186, 155001), (198, 145607), (217, 132858), (231, 124806), (242, 119133), (279, 103334), (341, 84546), (363, 79422), (366, 78771), (427, 67518), (434, 66429), (462, 62403), (549, 52514), (558, 51667), (651, 44286), (671, 42966), (682, 42273), (693, 41602), (726, 39711), (847, 34038), (854, 33759), (1023, 28182), (1089, 26474), (1098, 26257), (1281, 22506), (1302, 22143), (1342, 21483), (1386, 20801), (1694, 17019), (1891, 15246), (1953, 14762), (2013, 14322), (2046, 14091), (2178, 13237), (2387, 12078), (2541, 11346), (2562, 11253), (3069, 9394), (3751, 7686), (3782, 7623), (3843, 7502), (3906, 7381), (4026, 7161), (4697, 6138), (4774, 6039), (5082, 5673)]