28840548

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^2$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 76247136

約数和(自身を除く): 47406588

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 41, 44, 66, 73, 82, 123, 132, 146, 164, 219, 246, 292, 438, 451, 492, 803, 876, 902, 1353, 1606, 1804, 2409, 2706, 2993, 3212, 4818, 5329, 5412, 5986, 8979, 9636, 10658, 11972, 15987, 17958, 21316, 31974, 32923, 35916, 58619, 63948, 65846, 98769, 117238, 131692, 175857, 197538, 218489, 234476, 351714, 395076, 436978, 655467, 703428, 873956, 1310934, 2403379, 2621868, 4806758, 7210137, 9613516, 14420274, 28840548]

約数ペア:

[(1, 28840548), (2, 14420274), (3, 9613516), (4, 7210137), (6, 4806758), (11, 2621868), (12, 2403379), (22, 1310934), (33, 873956), (41, 703428), (44, 655467), (66, 436978), (73, 395076), (82, 351714), (123, 234476), (132, 218489), (146, 197538), (164, 175857), (219, 131692), (246, 117238), (292, 98769), (438, 65846), (451, 63948), (492, 58619), (803, 35916), (876, 32923), (902, 31974), (1353, 21316), (1606, 17958), (1804, 15987), (2409, 11972), (2706, 10658), (2993, 9636), (3212, 8979), (4818, 5986), (5329, 5412)]