56421728

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1801}}^1$

素因数の和:1911

約数の個数: 48

約数和(自身を含む): 122608080

約数和(自身を除く): 66186352

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 89, 176, 178, 352, 356, 712, 979, 1424, 1801, 1958, 2848, 3602, 3916, 7204, 7832, 14408, 15664, 19811, 28816, 31328, 39622, 57632, 79244, 158488, 160289, 316976, 320578, 633952, 641156, 1282312, 1763179, 2564624, 3526358, 5129248, 7052716, 14105432, 28210864, 56421728]

約数ペア:

[(1, 56421728), (2, 28210864), (4, 14105432), (8, 7052716), (11, 5129248), (16, 3526358), (22, 2564624), (32, 1763179), (44, 1282312), (88, 641156), (89, 633952), (176, 320578), (178, 316976), (352, 160289), (356, 158488), (712, 79244), (979, 57632), (1424, 39622), (1801, 31328), (1958, 28816), (2848, 19811), (3602, 15664), (3916, 14408), (7204, 7832)]