28379832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{6997}}^1$

素因数の和:7032

約数の個数: 48

約数和(自身を含む): 76838040

約数和(自身を除く): 48458208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 312, 338, 507, 676, 1014, 1352, 2028, 4056, 6997, 13994, 20991, 27988, 41982, 55976, 83964, 90961, 167928, 181922, 272883, 363844, 545766, 727688, 1091532, 1182493, 2183064, 2364986, 3547479, 4729972, 7094958, 9459944, 14189916, 28379832]

約数ペア:

[(1, 28379832), (2, 14189916), (3, 9459944), (4, 7094958), (6, 4729972), (8, 3547479), (12, 2364986), (13, 2183064), (24, 1182493), (26, 1091532), (39, 727688), (52, 545766), (78, 363844), (104, 272883), (156, 181922), (169, 167928), (312, 90961), (338, 83964), (507, 55976), (676, 41982), (1014, 27988), (1352, 20991), (2028, 13994), (4056, 6997)]