28169424

素因数分解:

$2^4\times 3^3\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:545

約数の個数: 80

約数和(自身を含む): 81512640

約数和(自身を除く): 53343216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 197, 216, 331, 394, 432, 591, 662, 788, 993, 1182, 1324, 1576, 1773, 1986, 2364, 2648, 2979, 3152, 3546, 3972, 4728, 5296, 5319, 5958, 7092, 7944, 8937, 9456, 10638, 11916, 14184, 15888, 17874, 21276, 23832, 28368, 35748, 42552, 47664, 65207, 71496, 85104, 130414, 142992, 195621, 260828, 391242, 521656, 586863, 782484, 1043312, 1173726, 1564968, 1760589, 2347452, 3129936, 3521178, 4694904, 7042356, 9389808, 14084712, 28169424]

約数ペア:

[(1, 28169424), (2, 14084712), (3, 9389808), (4, 7042356), (6, 4694904), (8, 3521178), (9, 3129936), (12, 2347452), (16, 1760589), (18, 1564968), (24, 1173726), (27, 1043312), (36, 782484), (48, 586863), (54, 521656), (72, 391242), (108, 260828), (144, 195621), (197, 142992), (216, 130414), (331, 85104), (394, 71496), (432, 65207), (591, 47664), (662, 42552), (788, 35748), (993, 28368), (1182, 23832), (1324, 21276), (1576, 17874), (1773, 15888), (1986, 14184), (2364, 11916), (2648, 10638), (2979, 9456), (3152, 8937), (3546, 7944), (3972, 7092), (4728, 5958), (5296, 5319)]