28150512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 79057440

約数和(自身を除く): 50906928

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 197, 208, 229, 312, 394, 458, 591, 624, 687, 788, 916, 1182, 1374, 1576, 1832, 2364, 2561, 2748, 2977, 3152, 3664, 4728, 5122, 5496, 5954, 7683, 8931, 9456, 10244, 10992, 11908, 15366, 17862, 20488, 23816, 30732, 35724, 40976, 45113, 47632, 61464, 71448, 90226, 122928, 135339, 142896, 180452, 270678, 360904, 541356, 586469, 721808, 1082712, 1172938, 1759407, 2165424, 2345876, 3518814, 4691752, 7037628, 9383504, 14075256, 28150512]

約数ペア:

[(1, 28150512), (2, 14075256), (3, 9383504), (4, 7037628), (6, 4691752), (8, 3518814), (12, 2345876), (13, 2165424), (16, 1759407), (24, 1172938), (26, 1082712), (39, 721808), (48, 586469), (52, 541356), (78, 360904), (104, 270678), (156, 180452), (197, 142896), (208, 135339), (229, 122928), (312, 90226), (394, 71448), (458, 61464), (591, 47632), (624, 45113), (687, 40976), (788, 35724), (916, 30732), (1182, 23816), (1374, 20488), (1576, 17862), (1832, 15366), (2364, 11908), (2561, 10992), (2748, 10244), (2977, 9456), (3152, 8931), (3664, 7683), (4728, 5954), (5122, 5496)]