28093800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{6689}}^1$

素因数の和:6715

約数の個数: 96

約数和(自身を含む): 99547200

約数和(自身を除く): 71453400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 6689, 13378, 20067, 26756, 33445, 40134, 46823, 53512, 66890, 80268, 93646, 100335, 133780, 140469, 160536, 167225, 187292, 200670, 234115, 267560, 280938, 334450, 374584, 401340, 468230, 501675, 561876, 668900, 702345, 802680, 936460, 1003350, 1123752, 1170575, 1337800, 1404690, 1872920, 2006700, 2341150, 2809380, 3511725, 4013400, 4682300, 5618760, 7023450, 9364600, 14046900, 28093800]

約数ペア:

[(1, 28093800), (2, 14046900), (3, 9364600), (4, 7023450), (5, 5618760), (6, 4682300), (7, 4013400), (8, 3511725), (10, 2809380), (12, 2341150), (14, 2006700), (15, 1872920), (20, 1404690), (21, 1337800), (24, 1170575), (25, 1123752), (28, 1003350), (30, 936460), (35, 802680), (40, 702345), (42, 668900), (50, 561876), (56, 501675), (60, 468230), (70, 401340), (75, 374584), (84, 334450), (100, 280938), (105, 267560), (120, 234115), (140, 200670), (150, 187292), (168, 167225), (175, 160536), (200, 140469), (210, 133780), (280, 100335), (300, 93646), (350, 80268), (420, 66890), (525, 53512), (600, 46823), (700, 40134), (840, 33445), (1050, 26756), (1400, 20067), (2100, 13378), (4200, 6689)]