28572686.000000000

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2797}}^1$

素因数の和:2840

約数の個数: 144

約数和(自身を含む): 599079780

約数和(自身を除く): 428910300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 780, 845, 936, 1014, 1170, 1352, 1521, 1560, 1690, 2028, 2340, 2535, 2797, 3042, 3380, 4056, 4680, 5070, 5594, 6084, 6760, 7605, 8391, 10140, 11188, 12168, 13985, 15210, 16782, 20280, 22376, 25173, 27970, 30420, 33564, 36361, 41955, 50346, 55940, 60840, 67128, 72722, 83910, 100692, 109083, 111880, 125865, 145444, 167820, 181805, 201384, 218166, 251730, 290888, 327249, 335640, 363610, 436332, 472693, 503460, 545415, 654498, 727220, 872664, 945386, 1006920, 1090830, 1308996, 1418079, 1454440, 1636245, 1890772, 2181660, 2363465, 2617992, 2836158, 3272490, 3781544, 4254237, 4363320, 4726930, 5672316, 6544980, 7090395, 8508474, 9453860, 11344632, 13089960, 14180790, 17016948, 18907720, 21271185, 28361580, 34033896, 42542370, 56723160, 85084740, 170169480]

約数ペア:

[(1, 170169480), (2, 85084740), (3, 56723160), (4, 42542370), (5, 34033896), (6, 28361580), (8, 21271185), (9, 18907720), (10, 17016948), (12, 14180790), (13, 13089960), (15, 11344632), (18, 9453860), (20, 8508474), (24, 7090395), (26, 6544980), (30, 5672316), (36, 4726930), (39, 4363320), (40, 4254237), (45, 3781544), (52, 3272490), (60, 2836158), (65, 2617992), (72, 2363465), (78, 2181660), (90, 1890772), (104, 1636245), (117, 1454440), (120, 1418079), (130, 1308996), (156, 1090830), (169, 1006920), (180, 945386), (195, 872664), (234, 727220), (260, 654498), (312, 545415), (338, 503460), (360, 472693), (390, 436332), (468, 363610), (507, 335640), (520, 327249), (585, 290888), (676, 251730), (780, 218166), (845, 201384), (936, 181805), (1014, 167820), (1170, 145444), (1352, 125865), (1521, 111880), (1560, 109083), (1690, 100692), (2028, 83910), (2340, 72722), (2535, 67128), (2797, 60840), (3042, 55940), (3380, 50346), (4056, 41955), (4680, 36361), (5070, 33564), (5594, 30420), (6084, 27970), (6760, 25173), (7605, 22376), (8391, 20280), (10140, 16782), (11188, 15210), (12168, 13985)]