28540995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{4057}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 52981248

約数和(自身を除く): 24440253

約数列:

[1, 3, 5, 7, 15, 21, 35, 67, 105, 201, 335, 469, 1005, 1407, 2345, 4057, 7035, 12171, 20285, 28399, 60855, 85197, 141995, 271819, 425985, 815457, 1359095, 1902733, 4077285, 5708199, 9513665, 28540995]

約数ペア:

[(1, 28540995), (3, 9513665), (5, 5708199), (7, 4077285), (15, 1902733), (21, 1359095), (35, 815457), (67, 425985), (105, 271819), (201, 141995), (335, 85197), (469, 60855), (1005, 28399), (1407, 20285), (2345, 12171), (4057, 7035)]