28726236462

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{8971}}^1$

素因数の和:9262

約数の個数: 128

約数和(自身を含む): 74417356800

約数和(自身を除く): 45691120338

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 29, 33, 42, 58, 66, 77, 87, 154, 174, 203, 231, 239, 319, 406, 462, 478, 609, 638, 717, 957, 1218, 1434, 1673, 1914, 2233, 2629, 3346, 4466, 5019, 5258, 6699, 6931, 7887, 8971, 10038, 13398, 13862, 15774, 17942, 18403, 20793, 26913, 36806, 41586, 48517, 53826, 55209, 62797, 76241, 97034, 98681, 110418, 125594, 145551, 152482, 188391, 197362, 228723, 260159, 291102, 296043, 376782, 457446, 520318, 533687, 592086, 690767, 780477, 1067374, 1381534, 1560954, 1601061, 1821113, 2072301, 2144069, 2861749, 3202122, 3642226, 4144602, 4288138, 5463339, 5723498, 6432207, 8585247, 10926678, 12864414, 15008483, 17170494, 20032243, 23584759, 30016966, 40064486, 45025449, 47169518, 60096729, 62178001, 70754277, 90050898, 120193458, 124356002, 141508554, 165093313, 186534003, 330186626, 373068006, 435246007, 495279939, 683958011, 870492014, 990559878, 1305738021, 1367916022, 2051874033, 2611476042, 4103748066, 4787706077, 9575412154, 14363118231, 28726236462]

約数ペア:

[(1, 28726236462), (2, 14363118231), (3, 9575412154), (6, 4787706077), (7, 4103748066), (11, 2611476042), (14, 2051874033), (21, 1367916022), (22, 1305738021), (29, 990559878), (33, 870492014), (42, 683958011), (58, 495279939), (66, 435246007), (77, 373068006), (87, 330186626), (154, 186534003), (174, 165093313), (203, 141508554), (231, 124356002), (239, 120193458), (319, 90050898), (406, 70754277), (462, 62178001), (478, 60096729), (609, 47169518), (638, 45025449), (717, 40064486), (957, 30016966), (1218, 23584759), (1434, 20032243), (1673, 17170494), (1914, 15008483), (2233, 12864414), (2629, 10926678), (3346, 8585247), (4466, 6432207), (5019, 5723498), (5258, 5463339), (6699, 4288138), (6931, 4144602), (7887, 3642226), (8971, 3202122), (10038, 2861749), (13398, 2144069), (13862, 2072301), (15774, 1821113), (17942, 1601061), (18403, 1560954), (20793, 1381534), (26913, 1067374), (36806, 780477), (41586, 690767), (48517, 592086), (53826, 533687), (55209, 520318), (62797, 457446), (76241, 376782), (97034, 296043), (98681, 291102), (110418, 260159), (125594, 228723), (145551, 197362), (152482, 188391)]