28236496323

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:857

約数の個数: 96

約数和(自身を含む): 46249781760

約数和(自身を除く): 18013285437

約数列:

[1, 3, 7, 21, 29, 49, 87, 103, 107, 147, 203, 309, 321, 601, 609, 721, 749, 1421, 1803, 2163, 2247, 2987, 3103, 4207, 4263, 5047, 5243, 8961, 9309, 11021, 12621, 15141, 15729, 17429, 20909, 21721, 29449, 33063, 52287, 61903, 62727, 64307, 65163, 77147, 88347, 122003, 146363, 152047, 185709, 192921, 231441, 319609, 366009, 433321, 439089, 450149, 456141, 540029, 854021, 958827, 1299963, 1350447, 1620087, 1795187, 1864903, 2237263, 2562063, 3033247, 3151043, 5385561, 5594709, 6623621, 6711789, 9099741, 9453129, 12566309, 13054321, 15660841, 19870863, 37698927, 39162963, 46365347, 46982523, 87964163, 91380247, 139096041, 192085009, 263892489, 274140741, 324557429, 576255027, 973672287, 1344595063, 4033785189, 9412165441, 28236496323]

約数ペア:

[(1, 28236496323), (3, 9412165441), (7, 4033785189), (21, 1344595063), (29, 973672287), (49, 576255027), (87, 324557429), (103, 274140741), (107, 263892489), (147, 192085009), (203, 139096041), (309, 91380247), (321, 87964163), (601, 46982523), (609, 46365347), (721, 39162963), (749, 37698927), (1421, 19870863), (1803, 15660841), (2163, 13054321), (2247, 12566309), (2987, 9453129), (3103, 9099741), (4207, 6711789), (4263, 6623621), (5047, 5594709), (5243, 5385561), (8961, 3151043), (9309, 3033247), (11021, 2562063), (12621, 2237263), (15141, 1864903), (15729, 1795187), (17429, 1620087), (20909, 1350447), (21721, 1299963), (29449, 958827), (33063, 854021), (52287, 540029), (61903, 456141), (62727, 450149), (64307, 439089), (65163, 433321), (77147, 366009), (88347, 319609), (122003, 231441), (146363, 192921), (152047, 185709)]