28127040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 90635328

約数和(自身を除く): 62508288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 320, 332, 353, 415, 480, 498, 664, 706, 830, 960, 996, 1059, 1245, 1328, 1412, 1660, 1765, 1992, 2118, 2490, 2656, 2824, 3320, 3530, 3984, 4236, 4980, 5295, 5312, 5648, 6640, 7060, 7968, 8472, 9960, 10590, 11296, 13280, 14120, 15936, 16944, 19920, 21180, 22592, 26560, 28240, 29299, 33888, 39840, 42360, 56480, 58598, 67776, 79680, 84720, 87897, 112960, 117196, 146495, 169440, 175794, 234392, 292990, 338880, 351588, 439485, 468784, 585980, 703176, 878970, 937568, 1171960, 1406352, 1757940, 1875136, 2343920, 2812704, 3515880, 4687840, 5625408, 7031760, 9375680, 14063520, 28127040]

約数ペア:

[(1, 28127040), (2, 14063520), (3, 9375680), (4, 7031760), (5, 5625408), (6, 4687840), (8, 3515880), (10, 2812704), (12, 2343920), (15, 1875136), (16, 1757940), (20, 1406352), (24, 1171960), (30, 937568), (32, 878970), (40, 703176), (48, 585980), (60, 468784), (64, 439485), (80, 351588), (83, 338880), (96, 292990), (120, 234392), (160, 175794), (166, 169440), (192, 146495), (240, 117196), (249, 112960), (320, 87897), (332, 84720), (353, 79680), (415, 67776), (480, 58598), (498, 56480), (664, 42360), (706, 39840), (830, 33888), (960, 29299), (996, 28240), (1059, 26560), (1245, 22592), (1328, 21180), (1412, 19920), (1660, 16944), (1765, 15936), (1992, 14120), (2118, 13280), (2490, 11296), (2656, 10590), (2824, 9960), (3320, 8472), (3530, 7968), (3984, 7060), (4236, 6640), (4980, 5648), (5295, 5312)]