28088704

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 128

約数和(自身を含む): 70502400

約数和(自身を除く): 42413696

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 32, 46, 47, 56, 58, 64, 92, 94, 112, 116, 128, 161, 184, 188, 203, 224, 232, 322, 329, 368, 376, 406, 448, 464, 644, 658, 667, 736, 752, 812, 896, 928, 1081, 1288, 1316, 1334, 1363, 1472, 1504, 1624, 1856, 2162, 2576, 2632, 2668, 2726, 2944, 3008, 3248, 3712, 4324, 4669, 5152, 5264, 5336, 5452, 6016, 6496, 7567, 8648, 9338, 9541, 10304, 10528, 10672, 10904, 12992, 15134, 17296, 18676, 19082, 20608, 21056, 21344, 21808, 25984, 30268, 31349, 34592, 37352, 38164, 42112, 42688, 43616, 60536, 62698, 69184, 74704, 76328, 85376, 87232, 121072, 125396, 138368, 149408, 152656, 174464, 219443, 242144, 250792, 298816, 305312, 438886, 484288, 501584, 597632, 610624, 877772, 968576, 1003168, 1221248, 1755544, 2006336, 3511088, 4012672, 7022176, 14044352, 28088704]

約数ペア:

[(1, 28088704), (2, 14044352), (4, 7022176), (7, 4012672), (8, 3511088), (14, 2006336), (16, 1755544), (23, 1221248), (28, 1003168), (29, 968576), (32, 877772), (46, 610624), (47, 597632), (56, 501584), (58, 484288), (64, 438886), (92, 305312), (94, 298816), (112, 250792), (116, 242144), (128, 219443), (161, 174464), (184, 152656), (188, 149408), (203, 138368), (224, 125396), (232, 121072), (322, 87232), (329, 85376), (368, 76328), (376, 74704), (406, 69184), (448, 62698), (464, 60536), (644, 43616), (658, 42688), (667, 42112), (736, 38164), (752, 37352), (812, 34592), (896, 31349), (928, 30268), (1081, 25984), (1288, 21808), (1316, 21344), (1334, 21056), (1363, 20608), (1472, 19082), (1504, 18676), (1624, 17296), (1856, 15134), (2162, 12992), (2576, 10904), (2632, 10672), (2668, 10528), (2726, 10304), (2944, 9541), (3008, 9338), (3248, 8648), (3712, 7567), (4324, 6496), (4669, 6016), (5152, 5452), (5264, 5336)]