28836480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1$

素因数の和:698

約数の個数: 128

約数和(自身を含む): 96059520

約数和(自身を除く): 67223040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 653, 690, 736, 920, 960, 1104, 1306, 1380, 1472, 1840, 1920, 1959, 2208, 2612, 2760, 2944, 3265, 3680, 3918, 4416, 5224, 5520, 6530, 7360, 7836, 8832, 9795, 10448, 11040, 13060, 14720, 15019, 15672, 19590, 20896, 22080, 26120, 30038, 31344, 39180, 41792, 44160, 45057, 52240, 60076, 62688, 75095, 78360, 83584, 90114, 104480, 120152, 125376, 150190, 156720, 180228, 208960, 225285, 240304, 250752, 300380, 313440, 360456, 417920, 450570, 480608, 600760, 626880, 720912, 901140, 961216, 1201520, 1253760, 1441824, 1802280, 1922432, 2403040, 2883648, 3604560, 4806080, 5767296, 7209120, 9612160, 14418240, 28836480]

約数ペア:

[(1, 28836480), (2, 14418240), (3, 9612160), (4, 7209120), (5, 5767296), (6, 4806080), (8, 3604560), (10, 2883648), (12, 2403040), (15, 1922432), (16, 1802280), (20, 1441824), (23, 1253760), (24, 1201520), (30, 961216), (32, 901140), (40, 720912), (46, 626880), (48, 600760), (60, 480608), (64, 450570), (69, 417920), (80, 360456), (92, 313440), (96, 300380), (115, 250752), (120, 240304), (128, 225285), (138, 208960), (160, 180228), (184, 156720), (192, 150190), (230, 125376), (240, 120152), (276, 104480), (320, 90114), (345, 83584), (368, 78360), (384, 75095), (460, 62688), (480, 60076), (552, 52240), (640, 45057), (653, 44160), (690, 41792), (736, 39180), (920, 31344), (960, 30038), (1104, 26120), (1306, 22080), (1380, 20896), (1472, 19590), (1840, 15672), (1920, 15019), (1959, 14720), (2208, 13060), (2612, 11040), (2760, 10448), (2944, 9795), (3265, 8832), (3680, 7836), (3918, 7360), (4416, 6530), (5224, 5520)]