28019736

素因数分解:

$2^3\times 3^3\times {\mathrm{73}}^1\times {\mathrm{1777}}^1$

素因数の和:1865

約数の個数: 64

約数和(自身を含む): 78943200

約数和(自身を除く): 50923464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 73, 108, 146, 216, 219, 292, 438, 584, 657, 876, 1314, 1752, 1777, 1971, 2628, 3554, 3942, 5256, 5331, 7108, 7884, 10662, 14216, 15768, 15993, 21324, 31986, 42648, 47979, 63972, 95958, 127944, 129721, 191916, 259442, 383832, 389163, 518884, 778326, 1037768, 1167489, 1556652, 2334978, 3113304, 3502467, 4669956, 7004934, 9339912, 14009868, 28019736]

約数ペア:

[(1, 28019736), (2, 14009868), (3, 9339912), (4, 7004934), (6, 4669956), (8, 3502467), (9, 3113304), (12, 2334978), (18, 1556652), (24, 1167489), (27, 1037768), (36, 778326), (54, 518884), (72, 389163), (73, 383832), (108, 259442), (146, 191916), (216, 129721), (219, 127944), (292, 95958), (438, 63972), (584, 47979), (657, 42648), (876, 31986), (1314, 21324), (1752, 15993), (1777, 15768), (1971, 14216), (2628, 10662), (3554, 7884), (3942, 7108), (5256, 5331)]