28197744

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:518

約数の個数: 80

約数和(自身を含む): 77137920

約数和(自身を除く): 48940176

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 47, 48, 58, 87, 94, 116, 141, 174, 188, 232, 282, 348, 376, 431, 464, 564, 696, 752, 862, 1128, 1293, 1363, 1392, 1724, 2256, 2586, 2726, 3448, 4089, 5172, 5452, 6896, 8178, 10344, 10904, 12499, 16356, 20257, 20688, 21808, 24998, 32712, 37497, 40514, 49996, 60771, 65424, 74994, 81028, 99992, 121542, 149988, 162056, 199984, 243084, 299976, 324112, 486168, 587453, 599952, 972336, 1174906, 1762359, 2349812, 3524718, 4699624, 7049436, 9399248, 14098872, 28197744]

約数ペア:

[(1, 28197744), (2, 14098872), (3, 9399248), (4, 7049436), (6, 4699624), (8, 3524718), (12, 2349812), (16, 1762359), (24, 1174906), (29, 972336), (47, 599952), (48, 587453), (58, 486168), (87, 324112), (94, 299976), (116, 243084), (141, 199984), (174, 162056), (188, 149988), (232, 121542), (282, 99992), (348, 81028), (376, 74994), (431, 65424), (464, 60771), (564, 49996), (696, 40514), (752, 37497), (862, 32712), (1128, 24998), (1293, 21808), (1363, 20688), (1392, 20257), (1724, 16356), (2256, 12499), (2586, 10904), (2726, 10344), (3448, 8178), (4089, 6896), (5172, 5452)]