28610960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2689}}^1$

素因数の和:2728

約数の個数: 80

約数和(自身を含む): 80054400

約数和(自身を除く): 51443440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 2689, 5320, 5378, 10640, 10756, 13445, 18823, 21512, 26890, 37646, 43024, 51091, 53780, 75292, 94115, 102182, 107560, 150584, 188230, 204364, 215120, 255455, 301168, 357637, 376460, 408728, 510910, 715274, 752920, 817456, 1021820, 1430548, 1505840, 1788185, 2043640, 2861096, 3576370, 4087280, 5722192, 7152740, 14305480, 28610960]

約数ペア:

[(1, 28610960), (2, 14305480), (4, 7152740), (5, 5722192), (7, 4087280), (8, 3576370), (10, 2861096), (14, 2043640), (16, 1788185), (19, 1505840), (20, 1430548), (28, 1021820), (35, 817456), (38, 752920), (40, 715274), (56, 510910), (70, 408728), (76, 376460), (80, 357637), (95, 301168), (112, 255455), (133, 215120), (140, 204364), (152, 188230), (190, 150584), (266, 107560), (280, 102182), (304, 94115), (380, 75292), (532, 53780), (560, 51091), (665, 43024), (760, 37646), (1064, 26890), (1330, 21512), (1520, 18823), (2128, 13445), (2660, 10756), (2689, 10640), (5320, 5378)]