28864352

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1907}}^1$

素因数の和:1971

約数の個数: 48

約数和(自身を含む): 63467712

約数和(自身を除く): 34603360

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 172, 176, 344, 352, 473, 688, 946, 1376, 1892, 1907, 3784, 3814, 7568, 7628, 15136, 15256, 20977, 30512, 41954, 61024, 82001, 83908, 164002, 167816, 328004, 335632, 656008, 671264, 902011, 1312016, 1804022, 2624032, 3608044, 7216088, 14432176, 28864352]

約数ペア:

[(1, 28864352), (2, 14432176), (4, 7216088), (8, 3608044), (11, 2624032), (16, 1804022), (22, 1312016), (32, 902011), (43, 671264), (44, 656008), (86, 335632), (88, 328004), (172, 167816), (176, 164002), (344, 83908), (352, 82001), (473, 61024), (688, 41954), (946, 30512), (1376, 20977), (1892, 15256), (1907, 15136), (3784, 7628), (3814, 7568)]