28906136

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{16651}}^1$

素因数の和:16695

約数の個数: 32

約数和(自身を含む): 63943680

約数和(自身を除く): 35037544

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 16651, 33302, 66604, 116557, 133208, 233114, 466228, 516181, 932456, 1032362, 2064724, 3613267, 4129448, 7226534, 14453068, 28906136]

約数ペア:

[(1, 28906136), (2, 14453068), (4, 7226534), (7, 4129448), (8, 3613267), (14, 2064724), (28, 1032362), (31, 932456), (56, 516181), (62, 466228), (124, 233114), (217, 133208), (248, 116557), (434, 66604), (868, 33302), (1736, 16651)]