28844185

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 39029760

約数和(自身を除く): 10185575

約数列:

[1, 5, 19, 23, 43, 95, 115, 215, 307, 437, 817, 989, 1535, 2185, 4085, 4945, 5833, 7061, 13201, 18791, 29165, 35305, 66005, 93955, 134159, 250819, 303623, 670795, 1254095, 1518115, 5768837, 28844185]

約数ペア:

[(1, 28844185), (5, 5768837), (19, 1518115), (23, 1254095), (43, 670795), (95, 303623), (115, 250819), (215, 134159), (307, 93955), (437, 66005), (817, 35305), (989, 29165), (1535, 18791), (2185, 13201), (4085, 7061), (4945, 5833)]