28212352

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:118

約数の個数: 96

約数和(自身を含む): 68886720

約数和(自身を除く): 40674368

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 37, 46, 56, 64, 74, 92, 112, 128, 148, 161, 184, 224, 259, 296, 322, 368, 448, 518, 592, 644, 736, 851, 896, 1036, 1184, 1288, 1369, 1472, 1702, 2072, 2368, 2576, 2738, 2944, 3404, 4144, 4736, 5152, 5476, 5957, 6808, 8288, 9583, 10304, 10952, 11914, 13616, 16576, 19166, 20608, 21904, 23828, 27232, 31487, 33152, 38332, 43808, 47656, 54464, 62974, 76664, 87616, 95312, 108928, 125948, 153328, 175232, 190624, 220409, 251896, 306656, 381248, 440818, 503792, 613312, 762496, 881636, 1007584, 1226624, 1763272, 2015168, 3526544, 4030336, 7053088, 14106176, 28212352]

約数ペア:

[(1, 28212352), (2, 14106176), (4, 7053088), (7, 4030336), (8, 3526544), (14, 2015168), (16, 1763272), (23, 1226624), (28, 1007584), (32, 881636), (37, 762496), (46, 613312), (56, 503792), (64, 440818), (74, 381248), (92, 306656), (112, 251896), (128, 220409), (148, 190624), (161, 175232), (184, 153328), (224, 125948), (259, 108928), (296, 95312), (322, 87616), (368, 76664), (448, 62974), (518, 54464), (592, 47656), (644, 43808), (736, 38332), (851, 33152), (896, 31487), (1036, 27232), (1184, 23828), (1288, 21904), (1369, 20608), (1472, 19166), (1702, 16576), (2072, 13616), (2368, 11914), (2576, 10952), (2738, 10304), (2944, 9583), (3404, 8288), (4144, 6808), (4736, 5957), (5152, 5476)]