28690048

素因数分解:

$2^7\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 60588000

約数和(自身を除く): 31897952

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 59, 64, 116, 118, 128, 131, 232, 236, 262, 464, 472, 524, 928, 944, 1048, 1711, 1856, 1888, 2096, 3422, 3712, 3776, 3799, 4192, 6844, 7552, 7598, 7729, 8384, 13688, 15196, 15458, 16768, 27376, 30392, 30916, 54752, 60784, 61832, 109504, 121568, 123664, 219008, 224141, 243136, 247328, 448282, 486272, 494656, 896564, 989312, 1793128, 3586256, 7172512, 14345024, 28690048]

約数ペア:

[(1, 28690048), (2, 14345024), (4, 7172512), (8, 3586256), (16, 1793128), (29, 989312), (32, 896564), (58, 494656), (59, 486272), (64, 448282), (116, 247328), (118, 243136), (128, 224141), (131, 219008), (232, 123664), (236, 121568), (262, 109504), (464, 61832), (472, 60784), (524, 54752), (928, 30916), (944, 30392), (1048, 27376), (1711, 16768), (1856, 15458), (1888, 15196), (2096, 13688), (3422, 8384), (3712, 7729), (3776, 7598), (3799, 7552), (4192, 6844)]