28950376

素因数分解:

$2^3\times 7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:88

約数の個数: 144

約数和(自身を含む): 75103200

約数和(自身を除く): 46152824

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 23, 26, 28, 38, 46, 49, 52, 56, 76, 91, 92, 98, 104, 133, 152, 161, 169, 182, 184, 196, 247, 266, 299, 322, 338, 364, 392, 437, 494, 532, 598, 637, 644, 676, 728, 874, 931, 988, 1064, 1127, 1183, 1196, 1274, 1288, 1352, 1729, 1748, 1862, 1976, 2093, 2254, 2366, 2392, 2548, 3059, 3211, 3458, 3496, 3724, 3887, 4186, 4508, 4732, 5096, 5681, 6118, 6422, 6916, 7448, 7774, 8281, 8372, 9016, 9464, 11362, 12103, 12236, 12844, 13832, 14651, 15548, 16562, 16744, 21413, 22477, 22724, 24206, 24472, 25688, 27209, 29302, 31096, 33124, 39767, 42826, 44954, 45448, 48412, 54418, 58604, 66248, 73853, 79534, 85652, 89908, 96824, 108836, 117208, 147706, 157339, 159068, 171304, 179816, 190463, 217672, 278369, 295412, 314678, 318136, 380926, 516971, 556738, 590824, 629356, 761852, 1033942, 1113476, 1258712, 1523704, 2067884, 2226952, 3618797, 4135768, 7237594, 14475188, 28950376]

約数ペア:

[(1, 28950376), (2, 14475188), (4, 7237594), (7, 4135768), (8, 3618797), (13, 2226952), (14, 2067884), (19, 1523704), (23, 1258712), (26, 1113476), (28, 1033942), (38, 761852), (46, 629356), (49, 590824), (52, 556738), (56, 516971), (76, 380926), (91, 318136), (92, 314678), (98, 295412), (104, 278369), (133, 217672), (152, 190463), (161, 179816), (169, 171304), (182, 159068), (184, 157339), (196, 147706), (247, 117208), (266, 108836), (299, 96824), (322, 89908), (338, 85652), (364, 79534), (392, 73853), (437, 66248), (494, 58604), (532, 54418), (598, 48412), (637, 45448), (644, 44954), (676, 42826), (728, 39767), (874, 33124), (931, 31096), (988, 29302), (1064, 27209), (1127, 25688), (1183, 24472), (1196, 24206), (1274, 22724), (1288, 22477), (1352, 21413), (1729, 16744), (1748, 16562), (1862, 15548), (1976, 14651), (2093, 13832), (2254, 12844), (2366, 12236), (2392, 12103), (2548, 11362), (3059, 9464), (3211, 9016), (3458, 8372), (3496, 8281), (3724, 7774), (3887, 7448), (4186, 6916), (4508, 6422), (4732, 6118), (5096, 5681)]