28058240

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{6263}}^1$

素因数の和:6289

約数の個数: 64

約数和(自身を含む): 76671360

約数和(自身を除く): 48613120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 6263, 12526, 25052, 31315, 43841, 50104, 62630, 87682, 100208, 125260, 175364, 200416, 219205, 250520, 350728, 400832, 438410, 501040, 701456, 801664, 876820, 1002080, 1402912, 1753640, 2004160, 2805824, 3507280, 4008320, 5611648, 7014560, 14029120, 28058240]

約数ペア:

[(1, 28058240), (2, 14029120), (4, 7014560), (5, 5611648), (7, 4008320), (8, 3507280), (10, 2805824), (14, 2004160), (16, 1753640), (20, 1402912), (28, 1002080), (32, 876820), (35, 801664), (40, 701456), (56, 501040), (64, 438410), (70, 400832), (80, 350728), (112, 250520), (128, 219205), (140, 200416), (160, 175364), (224, 125260), (280, 100208), (320, 87682), (448, 62630), (560, 50104), (640, 43841), (896, 31315), (1120, 25052), (2240, 12526), (4480, 6263)]