28467600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3417

約数の個数: 120

約数和(自身を含む): 104249280

約数和(自身を除く): 75781680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 3389, 4200, 6778, 8400, 10167, 13556, 16945, 20334, 23723, 27112, 33890, 40668, 47446, 50835, 54224, 67780, 71169, 81336, 84725, 94892, 101670, 118615, 135560, 142338, 162672, 169450, 189784, 203340, 237230, 254175, 271120, 284676, 338900, 355845, 379568, 406680, 474460, 508350, 569352, 593075, 677800, 711690, 813360, 948920, 1016700, 1138704, 1186150, 1355600, 1423380, 1779225, 1897840, 2033400, 2372300, 2846760, 3558450, 4066800, 4744600, 5693520, 7116900, 9489200, 14233800, 28467600]

約数ペア:

[(1, 28467600), (2, 14233800), (3, 9489200), (4, 7116900), (5, 5693520), (6, 4744600), (7, 4066800), (8, 3558450), (10, 2846760), (12, 2372300), (14, 2033400), (15, 1897840), (16, 1779225), (20, 1423380), (21, 1355600), (24, 1186150), (25, 1138704), (28, 1016700), (30, 948920), (35, 813360), (40, 711690), (42, 677800), (48, 593075), (50, 569352), (56, 508350), (60, 474460), (70, 406680), (75, 379568), (80, 355845), (84, 338900), (100, 284676), (105, 271120), (112, 254175), (120, 237230), (140, 203340), (150, 189784), (168, 169450), (175, 162672), (200, 142338), (210, 135560), (240, 118615), (280, 101670), (300, 94892), (336, 84725), (350, 81336), (400, 71169), (420, 67780), (525, 54224), (560, 50835), (600, 47446), (700, 40668), (840, 33890), (1050, 27112), (1200, 23723), (1400, 20334), (1680, 16945), (2100, 13556), (2800, 10167), (3389, 8400), (4200, 6778)]