28535328

素因数分解:

$2^5\times 3^4\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:232

約数の個数: 120

約数和(自身を含む): 85530060

約数和(自身を除く): 56994732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 101, 108, 109, 144, 162, 202, 216, 218, 288, 303, 324, 327, 404, 432, 436, 606, 648, 654, 808, 864, 872, 909, 981, 1212, 1296, 1308, 1616, 1744, 1818, 1962, 2424, 2592, 2616, 2727, 2943, 3232, 3488, 3636, 3924, 4848, 5232, 5454, 5886, 7272, 7848, 8181, 8829, 9696, 10464, 10908, 11009, 11772, 14544, 15696, 16362, 17658, 21816, 22018, 23544, 29088, 31392, 32724, 33027, 35316, 43632, 44036, 47088, 65448, 66054, 70632, 87264, 88072, 94176, 99081, 130896, 132108, 141264, 176144, 198162, 261792, 264216, 282528, 297243, 352288, 396324, 528432, 594486, 792648, 891729, 1056864, 1188972, 1585296, 1783458, 2377944, 3170592, 3566916, 4755888, 7133832, 9511776, 14267664, 28535328]

約数ペア:

[(1, 28535328), (2, 14267664), (3, 9511776), (4, 7133832), (6, 4755888), (8, 3566916), (9, 3170592), (12, 2377944), (16, 1783458), (18, 1585296), (24, 1188972), (27, 1056864), (32, 891729), (36, 792648), (48, 594486), (54, 528432), (72, 396324), (81, 352288), (96, 297243), (101, 282528), (108, 264216), (109, 261792), (144, 198162), (162, 176144), (202, 141264), (216, 132108), (218, 130896), (288, 99081), (303, 94176), (324, 88072), (327, 87264), (404, 70632), (432, 66054), (436, 65448), (606, 47088), (648, 44036), (654, 43632), (808, 35316), (864, 33027), (872, 32724), (909, 31392), (981, 29088), (1212, 23544), (1296, 22018), (1308, 21816), (1616, 17658), (1744, 16362), (1818, 15696), (1962, 14544), (2424, 11772), (2592, 11009), (2616, 10908), (2727, 10464), (2943, 9696), (3232, 8829), (3488, 8181), (3636, 7848), (3924, 7272), (4848, 5886), (5232, 5454)]