28888704

素因数分解:

$2^7\times 3^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 128

約数和(自身を含む): 91963200

約数和(自身を除く): 63074496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 288, 312, 351, 384, 416, 432, 468, 576, 624, 643, 702, 832, 864, 936, 1152, 1248, 1286, 1404, 1664, 1728, 1872, 1929, 2496, 2572, 2808, 3456, 3744, 3858, 4992, 5144, 5616, 5787, 7488, 7716, 8359, 10288, 11232, 11574, 14976, 15432, 16718, 17361, 20576, 22464, 23148, 25077, 30864, 33436, 34722, 41152, 44928, 46296, 50154, 61728, 66872, 69444, 75231, 82304, 92592, 100308, 123456, 133744, 138888, 150462, 185184, 200616, 225693, 246912, 267488, 277776, 300924, 370368, 401232, 451386, 534976, 555552, 601848, 740736, 802464, 902772, 1069952, 1111104, 1203696, 1604928, 1805544, 2222208, 2407392, 3209856, 3611088, 4814784, 7222176, 9629568, 14444352, 28888704]

約数ペア:

[(1, 28888704), (2, 14444352), (3, 9629568), (4, 7222176), (6, 4814784), (8, 3611088), (9, 3209856), (12, 2407392), (13, 2222208), (16, 1805544), (18, 1604928), (24, 1203696), (26, 1111104), (27, 1069952), (32, 902772), (36, 802464), (39, 740736), (48, 601848), (52, 555552), (54, 534976), (64, 451386), (72, 401232), (78, 370368), (96, 300924), (104, 277776), (108, 267488), (117, 246912), (128, 225693), (144, 200616), (156, 185184), (192, 150462), (208, 138888), (216, 133744), (234, 123456), (288, 100308), (312, 92592), (351, 82304), (384, 75231), (416, 69444), (432, 66872), (468, 61728), (576, 50154), (624, 46296), (643, 44928), (702, 41152), (832, 34722), (864, 33436), (936, 30864), (1152, 25077), (1248, 23148), (1286, 22464), (1404, 20576), (1664, 17361), (1728, 16718), (1872, 15432), (1929, 14976), (2496, 11574), (2572, 11232), (2808, 10288), (3456, 8359), (3744, 7716), (3858, 7488), (4992, 5787), (5144, 5616)]