28289848

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1999}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 55800000

約数和(自身を除く): 27510152

約数列:

[1, 2, 4, 8, 29, 58, 61, 116, 122, 232, 244, 488, 1769, 1999, 3538, 3998, 7076, 7996, 14152, 15992, 57971, 115942, 121939, 231884, 243878, 463768, 487756, 975512, 3536231, 7072462, 14144924, 28289848]

約数ペア:

[(1, 28289848), (2, 14144924), (4, 7072462), (8, 3536231), (29, 975512), (58, 487756), (61, 463768), (116, 243878), (122, 231884), (232, 121939), (244, 115942), (488, 57971), (1769, 15992), (1999, 14152), (3538, 7996), (3998, 7076)]