28391664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{84499}}^1$

素因数の和:84517

約数の個数: 40

約数和(自身を含む): 83824000

約数和(自身を除く): 55432336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 84499, 168998, 253497, 337996, 506994, 591493, 675992, 1013988, 1182986, 1351984, 1774479, 2027976, 2365972, 3548958, 4055952, 4731944, 7097916, 9463888, 14195832, 28391664]

約数ペア:

[(1, 28391664), (2, 14195832), (3, 9463888), (4, 7097916), (6, 4731944), (7, 4055952), (8, 3548958), (12, 2365972), (14, 2027976), (16, 1774479), (21, 1351984), (24, 1182986), (28, 1013988), (42, 675992), (48, 591493), (56, 506994), (84, 337996), (112, 253497), (168, 168998), (336, 84499)]