28942550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6361}}^1$

素因数の和:6393

約数の個数: 48

約数和(自身を含む): 66266592

約数和(自身を除く): 37324042

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 6361, 12722, 31805, 44527, 63610, 82693, 89054, 159025, 165386, 222635, 318050, 413465, 445270, 578851, 826930, 1113175, 1157702, 2067325, 2226350, 2894255, 4134650, 5788510, 14471275, 28942550]

約数ペア:

[(1, 28942550), (2, 14471275), (5, 5788510), (7, 4134650), (10, 2894255), (13, 2226350), (14, 2067325), (25, 1157702), (26, 1113175), (35, 826930), (50, 578851), (65, 445270), (70, 413465), (91, 318050), (130, 222635), (175, 165386), (182, 159025), (325, 89054), (350, 82693), (455, 63610), (650, 44527), (910, 31805), (2275, 12722), (4550, 6361)]