28555890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{86533}}^1$

素因数の和:86554

約数の個数: 32

約数和(自身を含む): 74765376

約数和(自身を除く): 46209486

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 86533, 173066, 259599, 432665, 519198, 865330, 951863, 1297995, 1903726, 2595990, 2855589, 4759315, 5711178, 9518630, 14277945, 28555890]

約数ペア:

[(1, 28555890), (2, 14277945), (3, 9518630), (5, 5711178), (6, 4759315), (10, 2855589), (11, 2595990), (15, 1903726), (22, 1297995), (30, 951863), (33, 865330), (55, 519198), (66, 432665), (110, 259599), (165, 173066), (330, 86533)]