28383888

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{3499}}^1$

素因数の和:3536

約数の個数: 60

約数和(自身を含む): 79422000

約数和(自身を除く): 51038112

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 3499, 4056, 6998, 8112, 10497, 13996, 20994, 27992, 41988, 45487, 55984, 83976, 90974, 136461, 167952, 181948, 272922, 363896, 545844, 591331, 727792, 1091688, 1182662, 1773993, 2183376, 2365324, 3547986, 4730648, 7095972, 9461296, 14191944, 28383888]

約数ペア:

[(1, 28383888), (2, 14191944), (3, 9461296), (4, 7095972), (6, 4730648), (8, 3547986), (12, 2365324), (13, 2183376), (16, 1773993), (24, 1182662), (26, 1091688), (39, 727792), (48, 591331), (52, 545844), (78, 363896), (104, 272922), (156, 181948), (169, 167952), (208, 136461), (312, 90974), (338, 83976), (507, 55984), (624, 45487), (676, 41988), (1014, 27992), (1352, 20994), (2028, 13996), (2704, 10497), (3499, 8112), (4056, 6998)]