28959560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1753}}^1$

素因数の和:1830

約数の個数: 64

約数和(自身を含む): 75772800

約数和(自身を除く): 46813240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 1753, 2065, 2360, 3304, 3506, 4130, 7012, 8260, 8765, 12271, 14024, 16520, 17530, 24542, 35060, 49084, 61355, 70120, 98168, 103427, 122710, 206854, 245420, 413708, 490840, 517135, 723989, 827416, 1034270, 1447978, 2068540, 2895956, 3619945, 4137080, 5791912, 7239890, 14479780, 28959560]

約数ペア:

[(1, 28959560), (2, 14479780), (4, 7239890), (5, 5791912), (7, 4137080), (8, 3619945), (10, 2895956), (14, 2068540), (20, 1447978), (28, 1034270), (35, 827416), (40, 723989), (56, 517135), (59, 490840), (70, 413708), (118, 245420), (140, 206854), (236, 122710), (280, 103427), (295, 98168), (413, 70120), (472, 61355), (590, 49084), (826, 35060), (1180, 24542), (1652, 17530), (1753, 16520), (2065, 14024), (2360, 12271), (3304, 8765), (3506, 8260), (4130, 7012)]