28047840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:912

約数の個数: 96

約数和(自身を含む): 89703936

約数和(自身を除く): 61656096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 71, 80, 96, 120, 142, 160, 213, 240, 284, 355, 426, 480, 568, 710, 823, 852, 1065, 1136, 1420, 1646, 1704, 2130, 2272, 2469, 2840, 3292, 3408, 4115, 4260, 4938, 5680, 6584, 6816, 8230, 8520, 9876, 11360, 12345, 13168, 16460, 17040, 19752, 24690, 26336, 32920, 34080, 39504, 49380, 58433, 65840, 79008, 98760, 116866, 131680, 175299, 197520, 233732, 292165, 350598, 395040, 467464, 584330, 701196, 876495, 934928, 1168660, 1402392, 1752990, 1869856, 2337320, 2804784, 3505980, 4674640, 5609568, 7011960, 9349280, 14023920, 28047840]

約数ペア:

[(1, 28047840), (2, 14023920), (3, 9349280), (4, 7011960), (5, 5609568), (6, 4674640), (8, 3505980), (10, 2804784), (12, 2337320), (15, 1869856), (16, 1752990), (20, 1402392), (24, 1168660), (30, 934928), (32, 876495), (40, 701196), (48, 584330), (60, 467464), (71, 395040), (80, 350598), (96, 292165), (120, 233732), (142, 197520), (160, 175299), (213, 131680), (240, 116866), (284, 98760), (355, 79008), (426, 65840), (480, 58433), (568, 49380), (710, 39504), (823, 34080), (852, 32920), (1065, 26336), (1136, 24690), (1420, 19752), (1646, 17040), (1704, 16460), (2130, 13168), (2272, 12345), (2469, 11360), (2840, 9876), (3292, 8520), (3408, 8230), (4115, 6816), (4260, 6584), (4938, 5680)]