28799100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2909}}^1$

素因数の和:2940

約数の個数: 108

約数和(自身を含む): 98509320

約数和(自身を除く): 69710220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 2909, 3300, 4950, 5818, 8727, 9900, 11636, 14545, 17454, 26181, 29090, 31999, 34908, 43635, 52362, 58180, 63998, 72725, 87270, 95997, 104724, 127996, 130905, 145450, 159995, 174540, 191994, 218175, 261810, 287991, 290900, 319990, 383988, 436350, 479985, 523620, 575982, 639980, 654525, 799975, 872700, 959970, 1151964, 1309050, 1439955, 1599950, 1919940, 2399925, 2618100, 2879910, 3199900, 4799850, 5759820, 7199775, 9599700, 14399550, 28799100]

約数ペア:

[(1, 28799100), (2, 14399550), (3, 9599700), (4, 7199775), (5, 5759820), (6, 4799850), (9, 3199900), (10, 2879910), (11, 2618100), (12, 2399925), (15, 1919940), (18, 1599950), (20, 1439955), (22, 1309050), (25, 1151964), (30, 959970), (33, 872700), (36, 799975), (44, 654525), (45, 639980), (50, 575982), (55, 523620), (60, 479985), (66, 436350), (75, 383988), (90, 319990), (99, 290900), (100, 287991), (110, 261810), (132, 218175), (150, 191994), (165, 174540), (180, 159995), (198, 145450), (220, 130905), (225, 127996), (275, 104724), (300, 95997), (330, 87270), (396, 72725), (450, 63998), (495, 58180), (550, 52362), (660, 43635), (825, 34908), (900, 31999), (990, 29090), (1100, 26181), (1650, 17454), (1980, 14545), (2475, 11636), (2909, 9900), (3300, 8727), (4950, 5818)]