28737672

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{659}}^1$

素因数の和:770

約数の個数: 64

約数和(自身を含む): 76032000

約数和(自身を除く): 47294328

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 79, 92, 138, 158, 184, 237, 276, 316, 474, 552, 632, 659, 948, 1318, 1817, 1896, 1977, 2636, 3634, 3954, 5272, 5451, 7268, 7908, 10902, 14536, 15157, 15816, 21804, 30314, 43608, 45471, 52061, 60628, 90942, 104122, 121256, 156183, 181884, 208244, 312366, 363768, 416488, 624732, 1197403, 1249464, 2394806, 3592209, 4789612, 7184418, 9579224, 14368836, 28737672]

約数ペア:

[(1, 28737672), (2, 14368836), (3, 9579224), (4, 7184418), (6, 4789612), (8, 3592209), (12, 2394806), (23, 1249464), (24, 1197403), (46, 624732), (69, 416488), (79, 363768), (92, 312366), (138, 208244), (158, 181884), (184, 156183), (237, 121256), (276, 104122), (316, 90942), (474, 60628), (552, 52061), (632, 45471), (659, 43608), (948, 30314), (1318, 21804), (1817, 15816), (1896, 15157), (1977, 14536), (2636, 10902), (3634, 7908), (3954, 7268), (5272, 5451)]