28159040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{967}}^1$

素因数の和:1004

約数の個数: 112

約数和(自身を含む): 82612992

約数和(自身を除く): 54453952

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 967, 1040, 1120, 1456, 1820, 1934, 2080, 2240, 2912, 3640, 3868, 4160, 4835, 5824, 6769, 7280, 7736, 9670, 12571, 13538, 14560, 15472, 19340, 25142, 27076, 29120, 30944, 33845, 38680, 50284, 54152, 61888, 62855, 67690, 77360, 87997, 100568, 108304, 125710, 135380, 154720, 175994, 201136, 216608, 251420, 270760, 309440, 351988, 402272, 433216, 439985, 502840, 541520, 703976, 804544, 879970, 1005680, 1083040, 1407952, 1759940, 2011360, 2166080, 2815904, 3519880, 4022720, 5631808, 7039760, 14079520, 28159040]

約数ペア:

[(1, 28159040), (2, 14079520), (4, 7039760), (5, 5631808), (7, 4022720), (8, 3519880), (10, 2815904), (13, 2166080), (14, 2011360), (16, 1759940), (20, 1407952), (26, 1083040), (28, 1005680), (32, 879970), (35, 804544), (40, 703976), (52, 541520), (56, 502840), (64, 439985), (65, 433216), (70, 402272), (80, 351988), (91, 309440), (104, 270760), (112, 251420), (130, 216608), (140, 201136), (160, 175994), (182, 154720), (208, 135380), (224, 125710), (260, 108304), (280, 100568), (320, 87997), (364, 77360), (416, 67690), (448, 62855), (455, 61888), (520, 54152), (560, 50284), (728, 38680), (832, 33845), (910, 30944), (967, 29120), (1040, 27076), (1120, 25142), (1456, 19340), (1820, 15472), (1934, 14560), (2080, 13538), (2240, 12571), (2912, 9670), (3640, 7736), (3868, 7280), (4160, 6769), (4835, 5824)]