28397248

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:246

約数の個数: 84

約数和(自身を含む): 65537080

約数和(自身を除く): 37139832

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 121, 152, 176, 193, 209, 242, 304, 352, 386, 418, 484, 608, 704, 772, 836, 968, 1216, 1544, 1672, 1936, 2123, 2299, 3088, 3344, 3667, 3872, 4246, 4598, 6176, 6688, 7334, 7744, 8492, 9196, 12352, 13376, 14668, 16984, 18392, 23353, 29336, 33968, 36784, 40337, 46706, 58672, 67936, 73568, 80674, 93412, 117344, 135872, 147136, 161348, 186824, 234688, 322696, 373648, 443707, 645392, 747296, 887414, 1290784, 1494592, 1774828, 2581568, 3549656, 7099312, 14198624, 28397248]

約数ペア:

[(1, 28397248), (2, 14198624), (4, 7099312), (8, 3549656), (11, 2581568), (16, 1774828), (19, 1494592), (22, 1290784), (32, 887414), (38, 747296), (44, 645392), (64, 443707), (76, 373648), (88, 322696), (121, 234688), (152, 186824), (176, 161348), (193, 147136), (209, 135872), (242, 117344), (304, 93412), (352, 80674), (386, 73568), (418, 67936), (484, 58672), (608, 46706), (704, 40337), (772, 36784), (836, 33968), (968, 29336), (1216, 23353), (1544, 18392), (1672, 16984), (1936, 14668), (2123, 13376), (2299, 12352), (3088, 9196), (3344, 8492), (3667, 7744), (3872, 7334), (4246, 6688), (4598, 6176)]