28712832

素因数分解:

$2^7\times 3^1\times {\mathrm{23}}^1\times {\mathrm{3251}}^1$

素因数の和:3291

約数の個数: 64

約数和(自身を含む): 79608960

約数和(自身を除く): 50896128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 276, 368, 384, 552, 736, 1104, 1472, 2208, 2944, 3251, 4416, 6502, 8832, 9753, 13004, 19506, 26008, 39012, 52016, 74773, 78024, 104032, 149546, 156048, 208064, 224319, 299092, 312096, 416128, 448638, 598184, 624192, 897276, 1196368, 1248384, 1794552, 2392736, 3589104, 4785472, 7178208, 9570944, 14356416, 28712832]

約数ペア:

[(1, 28712832), (2, 14356416), (3, 9570944), (4, 7178208), (6, 4785472), (8, 3589104), (12, 2392736), (16, 1794552), (23, 1248384), (24, 1196368), (32, 897276), (46, 624192), (48, 598184), (64, 448638), (69, 416128), (92, 312096), (96, 299092), (128, 224319), (138, 208064), (184, 156048), (192, 149546), (276, 104032), (368, 78024), (384, 74773), (552, 52016), (736, 39012), (1104, 26008), (1472, 19506), (2208, 13004), (2944, 9753), (3251, 8832), (4416, 6502)]