28211036175

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{577799}}^1$

素因数の和:577853

約数の個数: 72

約数和(自身を含む): 59610470400

約数和(自身を除く): 31399434225

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 31, 35, 45, 63, 75, 93, 105, 155, 175, 217, 225, 279, 315, 465, 525, 651, 775, 1085, 1395, 1575, 1953, 2325, 3255, 5425, 6975, 9765, 16275, 48825, 577799, 1733397, 2888995, 4044593, 5200191, 8666985, 12133779, 14444975, 17911769, 20222965, 26000955, 36401337, 43334925, 53735307, 60668895, 89558845, 101114825, 125382383, 130004775, 161205921, 182006685, 268676535, 303344475, 376147149, 447794225, 626911915, 806029605, 910033425, 1128441447, 1343382675, 1880735745, 3134559575, 4030148025, 5642207235, 9403678725, 28211036175]

約数ペア:

[(1, 28211036175), (3, 9403678725), (5, 5642207235), (7, 4030148025), (9, 3134559575), (15, 1880735745), (21, 1343382675), (25, 1128441447), (31, 910033425), (35, 806029605), (45, 626911915), (63, 447794225), (75, 376147149), (93, 303344475), (105, 268676535), (155, 182006685), (175, 161205921), (217, 130004775), (225, 125382383), (279, 101114825), (315, 89558845), (465, 60668895), (525, 53735307), (651, 43334925), (775, 36401337), (1085, 26000955), (1395, 20222965), (1575, 17911769), (1953, 14444975), (2325, 12133779), (3255, 8666985), (5425, 5200191), (6975, 4044593), (9765, 2888995), (16275, 1733397), (48825, 577799)]