28885696

素因数分解:

$2^6\times 7^2\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 84

約数和(自身を含む): 68220336

約数和(自身を除く): 39334640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 64, 98, 112, 122, 151, 196, 224, 244, 302, 392, 427, 448, 488, 604, 784, 854, 976, 1057, 1208, 1568, 1708, 1952, 2114, 2416, 2989, 3136, 3416, 3904, 4228, 4832, 5978, 6832, 7399, 8456, 9211, 9664, 11956, 13664, 14798, 16912, 18422, 23912, 27328, 29596, 33824, 36844, 47824, 59192, 64477, 67648, 73688, 95648, 118384, 128954, 147376, 191296, 236768, 257908, 294752, 451339, 473536, 515816, 589504, 902678, 1031632, 1805356, 2063264, 3610712, 4126528, 7221424, 14442848, 28885696]

約数ペア:

[(1, 28885696), (2, 14442848), (4, 7221424), (7, 4126528), (8, 3610712), (14, 2063264), (16, 1805356), (28, 1031632), (32, 902678), (49, 589504), (56, 515816), (61, 473536), (64, 451339), (98, 294752), (112, 257908), (122, 236768), (151, 191296), (196, 147376), (224, 128954), (244, 118384), (302, 95648), (392, 73688), (427, 67648), (448, 64477), (488, 59192), (604, 47824), (784, 36844), (854, 33824), (976, 29596), (1057, 27328), (1208, 23912), (1568, 18422), (1708, 16912), (1952, 14798), (2114, 13664), (2416, 11956), (2989, 9664), (3136, 9211), (3416, 8456), (3904, 7399), (4228, 6832), (4832, 5978)]