28259820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{887}}^1$

素因数の和:964

約数の個数: 96

約数和(自身を含む): 89510400

約数和(自身を除く): 61250580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 59, 60, 90, 108, 118, 135, 177, 180, 236, 270, 295, 354, 531, 540, 590, 708, 885, 887, 1062, 1180, 1593, 1770, 1774, 2124, 2655, 2661, 3186, 3540, 3548, 4435, 5310, 5322, 6372, 7965, 7983, 8870, 10620, 10644, 13305, 15930, 15966, 17740, 23949, 26610, 31860, 31932, 39915, 47898, 52333, 53220, 79830, 95796, 104666, 119745, 156999, 159660, 209332, 239490, 261665, 313998, 470997, 478980, 523330, 627996, 784995, 941994, 1046660, 1412991, 1569990, 1883988, 2354985, 2825982, 3139980, 4709970, 5651964, 7064955, 9419940, 14129910, 28259820]

約数ペア:

[(1, 28259820), (2, 14129910), (3, 9419940), (4, 7064955), (5, 5651964), (6, 4709970), (9, 3139980), (10, 2825982), (12, 2354985), (15, 1883988), (18, 1569990), (20, 1412991), (27, 1046660), (30, 941994), (36, 784995), (45, 627996), (54, 523330), (59, 478980), (60, 470997), (90, 313998), (108, 261665), (118, 239490), (135, 209332), (177, 159660), (180, 156999), (236, 119745), (270, 104666), (295, 95796), (354, 79830), (531, 53220), (540, 52333), (590, 47898), (708, 39915), (885, 31932), (887, 31860), (1062, 26610), (1180, 23949), (1593, 17740), (1770, 15966), (1774, 15930), (2124, 13305), (2655, 10644), (2661, 10620), (3186, 8870), (3540, 7983), (3548, 7965), (4435, 6372), (5310, 5322)]