28403344

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1087

約数の個数: 40

約数和(自身を含む): 58210560

約数和(自身を除く): 29807216

約数列:

[1, 2, 4, 8, 16, 23, 46, 79, 92, 158, 184, 316, 368, 632, 977, 1264, 1817, 1954, 3634, 3908, 7268, 7816, 14536, 15632, 22471, 29072, 44942, 77183, 89884, 154366, 179768, 308732, 359536, 617464, 1234928, 1775209, 3550418, 7100836, 14201672, 28403344]

約数ペア:

[(1, 28403344), (2, 14201672), (4, 7100836), (8, 3550418), (16, 1775209), (23, 1234928), (46, 617464), (79, 359536), (92, 308732), (158, 179768), (184, 154366), (316, 89884), (368, 77183), (632, 44942), (977, 29072), (1264, 22471), (1817, 15632), (1954, 14536), (3634, 7816), (3908, 7268)]