28258624

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1415

約数の個数: 56

約数和(自身を含む): 62544960

約数和(自身を除く): 34286336

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1292, 1367, 2584, 2734, 5168, 5468, 10336, 10936, 20672, 21872, 23239, 25973, 43744, 46478, 51946, 87488, 92956, 103892, 185912, 207784, 371824, 415568, 441541, 743648, 831136, 883082, 1487296, 1662272, 1766164, 3532328, 7064656, 14129312, 28258624]

約数ペア:

[(1, 28258624), (2, 14129312), (4, 7064656), (8, 3532328), (16, 1766164), (17, 1662272), (19, 1487296), (32, 883082), (34, 831136), (38, 743648), (64, 441541), (68, 415568), (76, 371824), (136, 207784), (152, 185912), (272, 103892), (304, 92956), (323, 87488), (544, 51946), (608, 46478), (646, 43744), (1088, 25973), (1216, 23239), (1292, 21872), (1367, 20672), (2584, 10936), (2734, 10336), (5168, 5468)]