28118052

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1171}}^1$

素因数の和:1233

約数の個数: 72

約数和(自身を含む): 76789440

約数和(自身を除く): 48671388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 29, 36, 46, 58, 69, 87, 92, 116, 138, 174, 207, 261, 276, 348, 414, 522, 667, 828, 1044, 1171, 1334, 2001, 2342, 2668, 3513, 4002, 4684, 6003, 7026, 8004, 10539, 12006, 14052, 21078, 24012, 26933, 33959, 42156, 53866, 67918, 80799, 101877, 107732, 135836, 161598, 203754, 242397, 305631, 323196, 407508, 484794, 611262, 781057, 969588, 1222524, 1562114, 2343171, 3124228, 4686342, 7029513, 9372684, 14059026, 28118052]

約数ペア:

[(1, 28118052), (2, 14059026), (3, 9372684), (4, 7029513), (6, 4686342), (9, 3124228), (12, 2343171), (18, 1562114), (23, 1222524), (29, 969588), (36, 781057), (46, 611262), (58, 484794), (69, 407508), (87, 323196), (92, 305631), (116, 242397), (138, 203754), (174, 161598), (207, 135836), (261, 107732), (276, 101877), (348, 80799), (414, 67918), (522, 53866), (667, 42156), (828, 33959), (1044, 26933), (1171, 24012), (1334, 21078), (2001, 14052), (2342, 12006), (2668, 10539), (3513, 8004), (4002, 7026), (4684, 6003)]