28985528

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1949}}^1$

素因数の和:1992

約数の個数: 48

約数和(自身を含む): 64233000

約数和(自身を除く): 35247472

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 169, 286, 338, 572, 676, 1144, 1352, 1859, 1949, 3718, 3898, 7436, 7796, 14872, 15592, 21439, 25337, 42878, 50674, 85756, 101348, 171512, 202696, 278707, 329381, 557414, 658762, 1114828, 1317524, 2229656, 2635048, 3623191, 7246382, 14492764, 28985528]

約数ペア:

[(1, 28985528), (2, 14492764), (4, 7246382), (8, 3623191), (11, 2635048), (13, 2229656), (22, 1317524), (26, 1114828), (44, 658762), (52, 557414), (88, 329381), (104, 278707), (143, 202696), (169, 171512), (286, 101348), (338, 85756), (572, 50674), (676, 42878), (1144, 25337), (1352, 21439), (1859, 15592), (1949, 14872), (3718, 7796), (3898, 7436)]