28149960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13799}}^1$

素因数の和:13830

約数の個数: 64

約数和(自身を含む): 89424000

約数和(自身を除く): 61274040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 13799, 27598, 41397, 55196, 68995, 82794, 110392, 137990, 165588, 206985, 234583, 275980, 331176, 413970, 469166, 551960, 703749, 827940, 938332, 1172915, 1407498, 1655880, 1876664, 2345830, 2814996, 3518745, 4691660, 5629992, 7037490, 9383320, 14074980, 28149960]

約数ペア:

[(1, 28149960), (2, 14074980), (3, 9383320), (4, 7037490), (5, 5629992), (6, 4691660), (8, 3518745), (10, 2814996), (12, 2345830), (15, 1876664), (17, 1655880), (20, 1407498), (24, 1172915), (30, 938332), (34, 827940), (40, 703749), (51, 551960), (60, 469166), (68, 413970), (85, 331176), (102, 275980), (120, 234583), (136, 206985), (170, 165588), (204, 137990), (255, 110392), (340, 82794), (408, 68995), (510, 55196), (680, 41397), (1020, 27598), (2040, 13799)]